207969730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4813}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 389934000

約数和(自身を除く): 181964270

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 4813, 8642, 9626, 21605, 24065, 43210, 48130, 139577, 279154, 697885, 717137, 1395770, 1434274, 3585685, 7171370, 20796973, 41593946, 103984865, 207969730]

約数ペア:

[(1, 207969730), (2, 103984865), (5, 41593946), (10, 20796973), (29, 7171370), (58, 3585685), (145, 1434274), (149, 1395770), (290, 717137), (298, 697885), (745, 279154), (1490, 139577), (4321, 48130), (4813, 43210), (8642, 24065), (9626, 21605)]