219540266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3407}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 375425280

約数和(自身を除く): 155885014

約数列:

[1, 2, 11, 22, 29, 58, 101, 202, 319, 638, 1111, 2222, 2929, 3407, 5858, 6814, 32219, 37477, 64438, 74954, 98803, 197606, 344107, 688214, 1086833, 2173666, 3785177, 7570354, 9979103, 19958206, 109770133, 219540266]

約数ペア:

[(1, 219540266), (2, 109770133), (11, 19958206), (22, 9979103), (29, 7570354), (58, 3785177), (101, 2173666), (202, 1086833), (319, 688214), (638, 344107), (1111, 197606), (2222, 98803), (2929, 74954), (3407, 64438), (5858, 37477), (6814, 32219)]