208016880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866737}}^1$

素因数の和:866753

約数の個数: 40

約数和(自身を含む): 644853072

約数和(自身を除く): 436836192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866737, 1733474, 2600211, 3466948, 4333685, 5200422, 6933896, 8667370, 10400844, 13001055, 13867792, 17334740, 20801688, 26002110, 34669480, 41603376, 52004220, 69338960, 104008440, 208016880]

約数ペア:

[(1, 208016880), (2, 104008440), (3, 69338960), (4, 52004220), (5, 41603376), (6, 34669480), (8, 26002110), (10, 20801688), (12, 17334740), (15, 13867792), (16, 13001055), (20, 10400844), (24, 8667370), (30, 6933896), (40, 5200422), (48, 4333685), (60, 3466948), (80, 2600211), (120, 1733474), (240, 866737)]