201305072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405857}}^1$

素因数の和:405896

約数の個数: 20

約数和(自身を含む): 402611136

約数和(自身を除く): 201306064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405857, 811714, 1623428, 3246856, 6493712, 12581567, 25163134, 50326268, 100652536, 201305072]

約数ペア:

[(1, 201305072), (2, 100652536), (4, 50326268), (8, 25163134), (16, 12581567), (31, 6493712), (62, 3246856), (124, 1623428), (248, 811714), (496, 405857)]