215551084

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1483}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 448761600

約数和(自身を除く): 233210516

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 716, 812, 1253, 1483, 2506, 2966, 5012, 5191, 5932, 10381, 10382, 20762, 20764, 36337, 41524, 43007, 72674, 86014, 145348, 172028, 265457, 301049, 530914, 602098, 1061828, 1204196, 1858199, 3716398, 7432796, 7698253, 15396506, 30793012, 53887771, 107775542, 215551084]

約数ペア:

[(1, 215551084), (2, 107775542), (4, 53887771), (7, 30793012), (14, 15396506), (28, 7698253), (29, 7432796), (58, 3716398), (116, 1858199), (179, 1204196), (203, 1061828), (358, 602098), (406, 530914), (716, 301049), (812, 265457), (1253, 172028), (1483, 145348), (2506, 86014), (2966, 72674), (5012, 43007), (5191, 41524), (5932, 36337), (10381, 20764), (10382, 20762)]