204978254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2699}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 143386546

約数列:

[1, 2, 13, 23, 26, 46, 127, 254, 299, 598, 1651, 2699, 2921, 3302, 5398, 5842, 35087, 37973, 62077, 70174, 75946, 124154, 342773, 685546, 807001, 1614002, 4456049, 7883779, 8912098, 15767558, 102489127, 204978254]

約数ペア:

[(1, 204978254), (2, 102489127), (13, 15767558), (23, 8912098), (26, 7883779), (46, 4456049), (127, 1614002), (254, 807001), (299, 685546), (598, 342773), (1651, 124154), (2699, 75946), (2921, 70174), (3302, 62077), (5398, 37973), (5842, 35087)]