215053774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11867}}^1$

素因数の和:11940

約数の個数: 32

約数和(自身を含む): 376832736

約数和(自身を除く): 161778962

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 9061, 11867, 18122, 23734, 154271, 201739, 308542, 403478, 486547, 973094, 2622607, 5245214, 6325111, 8271299, 12650222, 16542598, 107526887, 215053774]

約数ペア:

[(1, 215053774), (2, 107526887), (13, 16542598), (17, 12650222), (26, 8271299), (34, 6325111), (41, 5245214), (82, 2622607), (221, 973094), (442, 486547), (533, 403478), (697, 308542), (1066, 201739), (1394, 154271), (9061, 23734), (11867, 18122)]