217070350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{620201}}^1$

素因数の和:620220

約数の個数: 24

約数和(自身を含む): 461430288

約数和(自身を除く): 244359938

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 620201, 1240402, 3101005, 4341407, 6202010, 8682814, 15505025, 21707035, 31010050, 43414070, 108535175, 217070350]

約数ペア:

[(1, 217070350), (2, 108535175), (5, 43414070), (7, 31010050), (10, 21707035), (14, 15505025), (25, 8682814), (35, 6202010), (50, 4341407), (70, 3101005), (175, 1240402), (350, 620201)]