221974832

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 438781440

約数和(自身を除く): 216806608

約数列:

[1, 2, 4, 8, 16, 79, 151, 158, 302, 316, 604, 632, 1163, 1208, 1264, 2326, 2416, 4652, 9304, 11929, 18608, 23858, 47716, 91877, 95432, 175613, 183754, 190864, 351226, 367508, 702452, 735016, 1404904, 1470032, 2809808, 13873427, 27746854, 55493708, 110987416, 221974832]

約数ペア:

[(1, 221974832), (2, 110987416), (4, 55493708), (8, 27746854), (16, 13873427), (79, 2809808), (151, 1470032), (158, 1404904), (302, 735016), (316, 702452), (604, 367508), (632, 351226), (1163, 190864), (1208, 183754), (1264, 175613), (2326, 95432), (2416, 91877), (4652, 47716), (9304, 23858), (11929, 18608)]