210141724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 404520480

約数和(自身を除く): 194378756

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 181, 269, 332, 362, 538, 724, 1076, 1079, 2158, 2353, 3497, 4316, 4706, 6994, 9412, 13988, 15023, 22327, 30046, 44654, 48689, 60092, 89308, 97378, 194756, 195299, 290251, 390598, 580502, 632957, 781196, 1161004, 1265914, 2531828, 4041187, 8082374, 16164748, 52535431, 105070862, 210141724]

約数ペア:

[(1, 210141724), (2, 105070862), (4, 52535431), (13, 16164748), (26, 8082374), (52, 4041187), (83, 2531828), (166, 1265914), (181, 1161004), (269, 781196), (332, 632957), (362, 580502), (538, 390598), (724, 290251), (1076, 195299), (1079, 194756), (2158, 97378), (2353, 89308), (3497, 60092), (4316, 48689), (4706, 44654), (6994, 30046), (9412, 22327), (13988, 15023)]