204325712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{411947}}^1$

素因数の和:411986

約数の個数: 20

約数和(自身を含む): 408652416

約数和(自身を除く): 204326704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 411947, 823894, 1647788, 3295576, 6591152, 12770357, 25540714, 51081428, 102162856, 204325712]

約数ペア:

[(1, 204325712), (2, 102162856), (4, 51081428), (8, 25540714), (16, 12770357), (31, 6591152), (62, 3295576), (124, 1647788), (248, 823894), (496, 411947)]