210638883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40609}}^1$

素因数の和:40651

約数の個数: 32

約数和(自身を含む): 363865600

約数和(自身を除く): 153226717

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 40609, 121827, 284263, 527917, 771571, 852789, 1583751, 2314713, 3695419, 5400997, 10030423, 11086257, 16202991, 30091269, 70212961, 210638883]

約数ペア:

[(1, 210638883), (3, 70212961), (7, 30091269), (13, 16202991), (19, 11086257), (21, 10030423), (39, 5400997), (57, 3695419), (91, 2314713), (133, 1583751), (247, 852789), (273, 771571), (399, 527917), (741, 284263), (1729, 121827), (5187, 40609)]