201040972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{10853}}^1$

素因数の和:11289

約数の個数: 24

約数和(自身を含む): 384752592

約数和(自身を除く): 183711620

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 10853, 18524, 21706, 43412, 119383, 238766, 477532, 4569113, 9138226, 18276452, 50260243, 100520486, 201040972]

約数ペア:

[(1, 201040972), (2, 100520486), (4, 50260243), (11, 18276452), (22, 9138226), (44, 4569113), (421, 477532), (842, 238766), (1684, 119383), (4631, 43412), (9262, 21706), (10853, 18524)]