206670160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69821}}^1$

素因数の和:69871

約数の個数: 40

約数和(自身を含む): 493501896

約数和(自身を除く): 286831736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 69821, 139642, 279284, 349105, 558568, 698210, 1117136, 1396420, 2583377, 2792840, 5166754, 5585680, 10333508, 12916885, 20667016, 25833770, 41334032, 51667540, 103335080, 206670160]

約数ペア:

[(1, 206670160), (2, 103335080), (4, 51667540), (5, 41334032), (8, 25833770), (10, 20667016), (16, 12916885), (20, 10333508), (37, 5585680), (40, 5166754), (74, 2792840), (80, 2583377), (148, 1396420), (185, 1117136), (296, 698210), (370, 558568), (592, 349105), (740, 279284), (1480, 139642), (2960, 69821)]