216047556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 620605440

約数和(自身を除く): 404557884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 31, 36, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 171, 186, 207, 228, 276, 279, 342, 372, 414, 437, 443, 558, 589, 684, 713, 828, 874, 886, 1116, 1178, 1311, 1329, 1426, 1748, 1767, 1772, 2139, 2356, 2622, 2658, 2852, 3534, 3933, 3987, 4278, 5244, 5301, 5316, 6417, 7068, 7866, 7974, 8417, 8556, 10189, 10602, 12834, 13547, 13733, 15732, 15948, 16834, 20378, 21204, 25251, 25668, 27094, 27466, 30567, 33668, 40641, 40756, 41199, 50502, 54188, 54932, 61134, 75753, 81282, 82398, 91701, 101004, 121923, 122268, 123597, 151506, 162564, 164796, 183402, 193591, 243846, 247194, 260927, 303012, 315859, 366804, 387182, 487692, 494388, 521854, 580773, 631718, 774364, 782781, 947577, 1043708, 1161546, 1263436, 1565562, 1742319, 1895154, 2323092, 2348343, 2842731, 3131124, 3484638, 3790308, 4696686, 5685462, 6001321, 6969276, 9393372, 11370924, 12002642, 18003963, 24005284, 36007926, 54011889, 72015852, 108023778, 216047556]

約数ペア:

[(1, 216047556), (2, 108023778), (3, 72015852), (4, 54011889), (6, 36007926), (9, 24005284), (12, 18003963), (18, 12002642), (19, 11370924), (23, 9393372), (31, 6969276), (36, 6001321), (38, 5685462), (46, 4696686), (57, 3790308), (62, 3484638), (69, 3131124), (76, 2842731), (92, 2348343), (93, 2323092), (114, 1895154), (124, 1742319), (138, 1565562), (171, 1263436), (186, 1161546), (207, 1043708), (228, 947577), (276, 782781), (279, 774364), (342, 631718), (372, 580773), (414, 521854), (437, 494388), (443, 487692), (558, 387182), (589, 366804), (684, 315859), (713, 303012), (828, 260927), (874, 247194), (886, 243846), (1116, 193591), (1178, 183402), (1311, 164796), (1329, 162564), (1426, 151506), (1748, 123597), (1767, 122268), (1772, 121923), (2139, 101004), (2356, 91701), (2622, 82398), (2658, 81282), (2852, 75753), (3534, 61134), (3933, 54932), (3987, 54188), (4278, 50502), (5244, 41199), (5301, 40756), (5316, 40641), (6417, 33668), (7068, 30567), (7866, 27466), (7974, 27094), (8417, 25668), (8556, 25251), (10189, 21204), (10602, 20378), (12834, 16834), (13547, 15948), (13733, 15732)]