213978492

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 717516800

約数和(自身を除く): 503538308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 43, 49, 52, 62, 63, 78, 84, 86, 91, 93, 98, 117, 124, 126, 129, 147, 156, 172, 182, 186, 196, 217, 234, 252, 258, 273, 279, 294, 301, 343, 364, 372, 387, 403, 434, 441, 468, 516, 546, 558, 559, 588, 602, 637, 651, 686, 774, 806, 819, 868, 882, 903, 1029, 1092, 1116, 1118, 1204, 1209, 1274, 1302, 1333, 1372, 1519, 1548, 1612, 1638, 1677, 1764, 1806, 1911, 1953, 2058, 2107, 2236, 2418, 2548, 2604, 2666, 2709, 2821, 3038, 3087, 3276, 3354, 3612, 3627, 3822, 3906, 3913, 3999, 4116, 4214, 4459, 4557, 4836, 5031, 5332, 5418, 5642, 5733, 6076, 6174, 6321, 6708, 7254, 7644, 7812, 7826, 7998, 8428, 8463, 8918, 9114, 9331, 10062, 10633, 10836, 11284, 11466, 11739, 11997, 12348, 12642, 13377, 13671, 14508, 14749, 15652, 15996, 16926, 17329, 17836, 18228, 18662, 18963, 19747, 20124, 21266, 22932, 23478, 23994, 25284, 25389, 26754, 27342, 27391, 27993, 29498, 31899, 33852, 34658, 35217, 37324, 37926, 39494, 40131, 42532, 44247, 46956, 47988, 50778, 51987, 53508, 54684, 54782, 55986, 58996, 59241, 63798, 65317, 69316, 70434, 75852, 78988, 80262, 82173, 83979, 88494, 95697, 101556, 103974, 109564, 111972, 118482, 121303, 127596, 130634, 132741, 138229, 140868, 155961, 160524, 164346, 167958, 176988, 177723, 191394, 191737, 195951, 207948, 236964, 242606, 246519, 261268, 265482, 276458, 311922, 328692, 335916, 355446, 363909, 382788, 383474, 391902, 414687, 457219, 485212, 493038, 530964, 552916, 575211, 587853, 623844, 710892, 727818, 766948, 783804, 829374, 849121, 914438, 986076, 1091727, 1150422, 1175706, 1244061, 1371657, 1455636, 1658748, 1698242, 1725633, 1828876, 2183454, 2300844, 2351412, 2488122, 2547363, 2743314, 3396484, 3451266, 4114971, 4366908, 4976244, 5094726, 5486628, 5943847, 6902532, 7642089, 8229942, 10189452, 11887694, 15284178, 16459884, 17831541, 23775388, 30568356, 35663082, 53494623, 71326164, 106989246, 213978492]

約数ペア:

[(1, 213978492), (2, 106989246), (3, 71326164), (4, 53494623), (6, 35663082), (7, 30568356), (9, 23775388), (12, 17831541), (13, 16459884), (14, 15284178), (18, 11887694), (21, 10189452), (26, 8229942), (28, 7642089), (31, 6902532), (36, 5943847), (39, 5486628), (42, 5094726), (43, 4976244), (49, 4366908), (52, 4114971), (62, 3451266), (63, 3396484), (78, 2743314), (84, 2547363), (86, 2488122), (91, 2351412), (93, 2300844), (98, 2183454), (117, 1828876), (124, 1725633), (126, 1698242), (129, 1658748), (147, 1455636), (156, 1371657), (172, 1244061), (182, 1175706), (186, 1150422), (196, 1091727), (217, 986076), (234, 914438), (252, 849121), (258, 829374), (273, 783804), (279, 766948), (294, 727818), (301, 710892), (343, 623844), (364, 587853), (372, 575211), (387, 552916), (403, 530964), (434, 493038), (441, 485212), (468, 457219), (516, 414687), (546, 391902), (558, 383474), (559, 382788), (588, 363909), (602, 355446), (637, 335916), (651, 328692), (686, 311922), (774, 276458), (806, 265482), (819, 261268), (868, 246519), (882, 242606), (903, 236964), (1029, 207948), (1092, 195951), (1116, 191737), (1118, 191394), (1204, 177723), (1209, 176988), (1274, 167958), (1302, 164346), (1333, 160524), (1372, 155961), (1519, 140868), (1548, 138229), (1612, 132741), (1638, 130634), (1677, 127596), (1764, 121303), (1806, 118482), (1911, 111972), (1953, 109564), (2058, 103974), (2107, 101556), (2236, 95697), (2418, 88494), (2548, 83979), (2604, 82173), (2666, 80262), (2709, 78988), (2821, 75852), (3038, 70434), (3087, 69316), (3276, 65317), (3354, 63798), (3612, 59241), (3627, 58996), (3822, 55986), (3906, 54782), (3913, 54684), (3999, 53508), (4116, 51987), (4214, 50778), (4459, 47988), (4557, 46956), (4836, 44247), (5031, 42532), (5332, 40131), (5418, 39494), (5642, 37926), (5733, 37324), (6076, 35217), (6174, 34658), (6321, 33852), (6708, 31899), (7254, 29498), (7644, 27993), (7812, 27391), (7826, 27342), (7998, 26754), (8428, 25389), (8463, 25284), (8918, 23994), (9114, 23478), (9331, 22932), (10062, 21266), (10633, 20124), (10836, 19747), (11284, 18963), (11466, 18662), (11739, 18228), (11997, 17836), (12348, 17329), (12642, 16926), (13377, 15996), (13671, 15652), (14508, 14749)]