220598838

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{88169}}^1$

素因数の和:88316

約数の個数: 24

約数和(自身を含む): 481408200

約数和(自身を除く): 260809362

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 88169, 176338, 264507, 529014, 793521, 1587042, 12255491, 24510982, 36766473, 73532946, 110299419, 220598838]

約数ペア:

[(1, 220598838), (2, 110299419), (3, 73532946), (6, 36766473), (9, 24510982), (18, 12255491), (139, 1587042), (278, 793521), (417, 529014), (834, 264507), (1251, 176338), (2502, 88169)]