207819716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 400075200

約数和(自身を除く): 192255484

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 179, 269, 332, 358, 538, 716, 1076, 1079, 2158, 2327, 3497, 4316, 4654, 6994, 9308, 13988, 14857, 22327, 29714, 44654, 48151, 59428, 89308, 96302, 192604, 193141, 290251, 386282, 580502, 625963, 772564, 1161004, 1251926, 2503852, 3996533, 7993066, 15986132, 51954929, 103909858, 207819716]

約数ペア:

[(1, 207819716), (2, 103909858), (4, 51954929), (13, 15986132), (26, 7993066), (52, 3996533), (83, 2503852), (166, 1251926), (179, 1161004), (269, 772564), (332, 625963), (358, 580502), (538, 386282), (716, 290251), (1076, 193141), (1079, 192604), (2158, 96302), (2327, 89308), (3497, 59428), (4316, 48151), (4654, 44654), (6994, 29714), (9308, 22327), (13988, 14857)]