247481108

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{87511}}^1$

素因数の和:87623

約数の個数: 24

約数和(自身を含む): 499868544

約数和(自身を除く): 252387436

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 87511, 175022, 350044, 612577, 1225154, 2450308, 8838611, 17677222, 35354444, 61870277, 123740554, 247481108]

約数ペア:

[(1, 247481108), (2, 123740554), (4, 61870277), (7, 35354444), (14, 17677222), (28, 8838611), (101, 2450308), (202, 1225154), (404, 612577), (707, 350044), (1414, 175022), (2828, 87511)]