145440404

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 258790728

約数和(自身を除く): 113350324

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 628, 2293, 4586, 9172, 15857, 31714, 63428, 231593, 360001, 463186, 720002, 926372, 1440004, 36360101, 72720202, 145440404]

約数ペア:

[(1, 145440404), (2, 72720202), (4, 36360101), (101, 1440004), (157, 926372), (202, 720002), (314, 463186), (404, 360001), (628, 231593), (2293, 63428), (4586, 31714), (9172, 15857)]