220407618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{8609}}^1$

素因数の和:8882

約数の個数: 32

約数和(自身を含む): 468659520

約数和(自身を除く): 248251902

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 1506, 4267, 8534, 8609, 12801, 17218, 25602, 25827, 51654, 146353, 292706, 439059, 878118, 2160859, 4321718, 6482577, 12965154, 36734603, 73469206, 110203809, 220407618]

約数ペア:

[(1, 220407618), (2, 110203809), (3, 73469206), (6, 36734603), (17, 12965154), (34, 6482577), (51, 4321718), (102, 2160859), (251, 878118), (502, 439059), (753, 292706), (1506, 146353), (4267, 51654), (8534, 25827), (8609, 25602), (12801, 17218)]