201189164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{10861}}^1$

素因数の和:11297

約数の個数: 24

約数和(自身を含む): 385036176

約数和(自身を除く): 183847012

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 10861, 18524, 21722, 43444, 119471, 238942, 477884, 4572481, 9144962, 18289924, 50297291, 100594582, 201189164]

約数ペア:

[(1, 201189164), (2, 100594582), (4, 50297291), (11, 18289924), (22, 9144962), (44, 4572481), (421, 477884), (842, 238942), (1684, 119471), (4631, 43444), (9262, 21722), (10861, 18524)]