220742510

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 406121472

約数和(自身を除く): 185378962

約数列:

[1, 2, 5, 10, 73, 127, 146, 254, 365, 635, 730, 1270, 2381, 4762, 9271, 11905, 18542, 23810, 46355, 92710, 173813, 302387, 347626, 604774, 869065, 1511935, 1738130, 3023870, 22074251, 44148502, 110371255, 220742510]

約数ペア:

[(1, 220742510), (2, 110371255), (5, 44148502), (10, 22074251), (73, 3023870), (127, 1738130), (146, 1511935), (254, 869065), (365, 604774), (635, 347626), (730, 302387), (1270, 173813), (2381, 92710), (4762, 46355), (9271, 23810), (11905, 18542)]