212769106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{977}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 367571520

約数和(自身を除く): 154802414

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 521, 977, 1042, 1954, 5731, 9899, 10747, 11462, 18563, 19798, 21494, 37126, 108889, 204193, 217778, 408386, 509017, 1018034, 5599187, 9671323, 11198374, 19342646, 106384553, 212769106]

約数ペア:

[(1, 212769106), (2, 106384553), (11, 19342646), (19, 11198374), (22, 9671323), (38, 5599187), (209, 1018034), (418, 509017), (521, 408386), (977, 217778), (1042, 204193), (1954, 108889), (5731, 37126), (9899, 21494), (10747, 19798), (11462, 18563)]