220278330802

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2141}}^1\times {\mathrm{142501}}^1$

素因数の和:144682

約数の個数: 24

約数和(自身を含む): 348888501612

約数和(自身を除く): 128610170810

約数列:

[1, 2, 19, 38, 361, 722, 2141, 4282, 40679, 81358, 142501, 285002, 772901, 1545802, 2707519, 5415038, 51442861, 102885722, 305094641, 610189282, 5796798179, 11593596358, 110139165401, 220278330802]

約数ペア:

[(1, 220278330802), (2, 110139165401), (19, 11593596358), (38, 5796798179), (361, 610189282), (722, 305094641), (2141, 102885722), (4282, 51442861), (40679, 5415038), (81358, 2707519), (142501, 1545802), (285002, 772901)]