203390978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 377455680

約数和(自身を除く): 174064702

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 529, 667, 947, 1058, 1334, 1894, 3703, 4669, 6629, 7406, 9338, 13258, 15341, 21781, 27463, 30682, 43562, 54926, 107387, 152467, 192241, 214774, 304934, 384482, 500963, 631649, 1001926, 1263298, 3506741, 4421543, 7013482, 8843086, 14527927, 29055854, 101695489, 203390978]

約数ペア:

[(1, 203390978), (2, 101695489), (7, 29055854), (14, 14527927), (23, 8843086), (29, 7013482), (46, 4421543), (58, 3506741), (161, 1263298), (203, 1001926), (322, 631649), (406, 500963), (529, 384482), (667, 304934), (947, 214774), (1058, 192241), (1334, 152467), (1894, 107387), (3703, 54926), (4669, 43562), (6629, 30682), (7406, 27463), (9338, 21781), (13258, 15341)]