188891898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 416586240

約数和(自身を除く): 227694342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 163, 166, 179, 249, 326, 358, 489, 498, 537, 978, 1074, 1079, 2119, 2158, 2327, 3237, 4238, 4654, 6357, 6474, 6981, 12714, 13529, 13962, 14857, 27058, 29177, 29714, 40587, 44571, 58354, 81174, 87531, 89142, 175062, 175877, 193141, 351754, 379301, 386282, 527631, 579423, 758602, 1055262, 1137903, 1158846, 2275806, 2421691, 4843382, 7265073, 14530146, 31481983, 62963966, 94445949, 188891898]

約数ペア:

[(1, 188891898), (2, 94445949), (3, 62963966), (6, 31481983), (13, 14530146), (26, 7265073), (39, 4843382), (78, 2421691), (83, 2275806), (163, 1158846), (166, 1137903), (179, 1055262), (249, 758602), (326, 579423), (358, 527631), (489, 386282), (498, 379301), (537, 351754), (978, 193141), (1074, 175877), (1079, 175062), (2119, 89142), (2158, 87531), (2327, 81174), (3237, 58354), (4238, 44571), (4654, 40587), (6357, 29714), (6474, 29177), (6981, 27058), (12714, 14857), (13529, 13962)]