219941852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4217}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 446433120

約数和(自身を除く): 226491268

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 767, 884, 1003, 1534, 2006, 3068, 4012, 4217, 8434, 13039, 16868, 26078, 52156, 54821, 71689, 109642, 143378, 219284, 248803, 286756, 497606, 931957, 995212, 1863914, 3234439, 3727828, 4229651, 6468878, 8459302, 12937756, 16918604, 54985463, 109970926, 219941852]

約数ペア:

[(1, 219941852), (2, 109970926), (4, 54985463), (13, 16918604), (17, 12937756), (26, 8459302), (34, 6468878), (52, 4229651), (59, 3727828), (68, 3234439), (118, 1863914), (221, 995212), (236, 931957), (442, 497606), (767, 286756), (884, 248803), (1003, 219284), (1534, 143378), (2006, 109642), (3068, 71689), (4012, 54821), (4217, 52156), (8434, 26078), (13039, 16868)]