218243844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 715723008

約数和(自身を除く): 497479164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 307, 364, 372, 403, 434, 441, 468, 546, 558, 588, 614, 637, 651, 806, 819, 868, 882, 921, 1092, 1116, 1209, 1228, 1274, 1302, 1519, 1612, 1638, 1764, 1842, 1911, 1953, 2149, 2418, 2548, 2604, 2763, 2821, 3038, 3276, 3627, 3684, 3822, 3906, 3991, 4298, 4557, 4836, 5526, 5642, 5733, 6076, 6447, 7254, 7644, 7812, 7982, 8463, 8596, 9114, 9517, 11052, 11284, 11466, 11973, 12894, 13671, 14508, 15043, 15964, 16926, 18228, 19034, 19341, 19747, 22932, 23946, 25389, 25788, 27342, 27937, 28551, 30086, 33852, 35919, 38068, 38682, 39494, 45129, 47892, 50778, 54684, 55874, 57102, 59241, 60172, 66619, 71838, 77364, 78988, 83811, 85653, 90258, 101556, 111748, 114204, 118482, 123721, 133238, 135387, 143676, 167622, 171306, 177723, 180516, 195559, 199857, 236964, 247442, 251433, 266476, 270774, 335244, 342612, 355446, 371163, 391118, 399714, 466333, 494884, 502866, 541548, 586677, 599571, 710892, 742326, 782236, 799428, 866047, 932666, 1005732, 1113489, 1173354, 1199142, 1398999, 1484652, 1732094, 1760031, 1865332, 2226978, 2346708, 2398284, 2598141, 2797998, 3464188, 3520062, 4196997, 4453956, 5196282, 5595996, 6062329, 7040124, 7794423, 8393994, 10392564, 12124658, 15588846, 16787988, 18186987, 24249316, 31177692, 36373974, 54560961, 72747948, 109121922, 218243844]

約数ペア:

[(1, 218243844), (2, 109121922), (3, 72747948), (4, 54560961), (6, 36373974), (7, 31177692), (9, 24249316), (12, 18186987), (13, 16787988), (14, 15588846), (18, 12124658), (21, 10392564), (26, 8393994), (28, 7794423), (31, 7040124), (36, 6062329), (39, 5595996), (42, 5196282), (49, 4453956), (52, 4196997), (62, 3520062), (63, 3464188), (78, 2797998), (84, 2598141), (91, 2398284), (93, 2346708), (98, 2226978), (117, 1865332), (124, 1760031), (126, 1732094), (147, 1484652), (156, 1398999), (182, 1199142), (186, 1173354), (196, 1113489), (217, 1005732), (234, 932666), (252, 866047), (273, 799428), (279, 782236), (294, 742326), (307, 710892), (364, 599571), (372, 586677), (403, 541548), (434, 502866), (441, 494884), (468, 466333), (546, 399714), (558, 391118), (588, 371163), (614, 355446), (637, 342612), (651, 335244), (806, 270774), (819, 266476), (868, 251433), (882, 247442), (921, 236964), (1092, 199857), (1116, 195559), (1209, 180516), (1228, 177723), (1274, 171306), (1302, 167622), (1519, 143676), (1612, 135387), (1638, 133238), (1764, 123721), (1842, 118482), (1911, 114204), (1953, 111748), (2149, 101556), (2418, 90258), (2548, 85653), (2604, 83811), (2763, 78988), (2821, 77364), (3038, 71838), (3276, 66619), (3627, 60172), (3684, 59241), (3822, 57102), (3906, 55874), (3991, 54684), (4298, 50778), (4557, 47892), (4836, 45129), (5526, 39494), (5642, 38682), (5733, 38068), (6076, 35919), (6447, 33852), (7254, 30086), (7644, 28551), (7812, 27937), (7982, 27342), (8463, 25788), (8596, 25389), (9114, 23946), (9517, 22932), (11052, 19747), (11284, 19341), (11466, 19034), (11973, 18228), (12894, 16926), (13671, 15964), (14508, 15043)]