207966460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 289904900

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 83, 92, 115, 130, 166, 230, 260, 299, 332, 415, 419, 460, 598, 830, 838, 1079, 1196, 1495, 1660, 1676, 1909, 2095, 2158, 2990, 3818, 4190, 4316, 5395, 5447, 5980, 7636, 8380, 9545, 9637, 10790, 10894, 19090, 19274, 21580, 21788, 24817, 27235, 34777, 38180, 38548, 48185, 49634, 54470, 69554, 96370, 99268, 108940, 124085, 125281, 139108, 173885, 192740, 248170, 250562, 347770, 452101, 496340, 501124, 626405, 695540, 799871, 904202, 1252810, 1599742, 1808404, 2260505, 2505620, 3199484, 3999355, 4521010, 7998710, 9042020, 10398323, 15997420, 20796646, 41593292, 51991615, 103983230, 207966460]

約数ペア:

[(1, 207966460), (2, 103983230), (4, 51991615), (5, 41593292), (10, 20796646), (13, 15997420), (20, 10398323), (23, 9042020), (26, 7998710), (46, 4521010), (52, 3999355), (65, 3199484), (83, 2505620), (92, 2260505), (115, 1808404), (130, 1599742), (166, 1252810), (230, 904202), (260, 799871), (299, 695540), (332, 626405), (415, 501124), (419, 496340), (460, 452101), (598, 347770), (830, 250562), (838, 248170), (1079, 192740), (1196, 173885), (1495, 139108), (1660, 125281), (1676, 124085), (1909, 108940), (2095, 99268), (2158, 96370), (2990, 69554), (3818, 54470), (4190, 49634), (4316, 48185), (5395, 38548), (5447, 38180), (5980, 34777), (7636, 27235), (8380, 24817), (9545, 21788), (9637, 21580), (10790, 19274), (10894, 19090)]