210080990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{17971}}^1$

素因数の和:18152

約数の個数: 32

約数和(自身を含む): 434778624

約数和(自身を除く): 224697634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 17971, 35942, 89855, 125797, 179710, 251594, 628985, 1257970, 3001157, 6002314, 15005785, 21008099, 30011570, 42016198, 105040495, 210080990]

約数ペア:

[(1, 210080990), (2, 105040495), (5, 42016198), (7, 30011570), (10, 21008099), (14, 15005785), (35, 6002314), (70, 3001157), (167, 1257970), (334, 628985), (835, 251594), (1169, 179710), (1670, 125797), (2338, 89855), (5845, 35942), (11690, 17971)]