215263268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{5669}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 411505920

約数和(自身を除く): 196242652

約数列:

[1, 2, 4, 11, 22, 44, 863, 1726, 3452, 5669, 9493, 11338, 18986, 22676, 37972, 62359, 124718, 249436, 4892347, 9784694, 19569388, 53815817, 107631634, 215263268]

約数ペア:

[(1, 215263268), (2, 107631634), (4, 53815817), (11, 19569388), (22, 9784694), (44, 4892347), (863, 249436), (1726, 124718), (3452, 62359), (5669, 37972), (9493, 22676), (11338, 18986)]