210917428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23957}}^1$

素因数の和:24063

約数の個数: 24

約数和(自身を含む): 386394624

約数和(自身を除く): 175477196

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 23957, 47914, 95828, 742667, 1485334, 1700947, 2970668, 3401894, 6803788, 52729357, 105458714, 210917428]

約数ペア:

[(1, 210917428), (2, 105458714), (4, 52729357), (31, 6803788), (62, 3401894), (71, 2970668), (124, 1700947), (142, 1485334), (284, 742667), (2201, 95828), (4402, 47914), (8804, 23957)]