201370544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405989}}^1$

素因数の和:406028

約数の個数: 20

約数和(自身を含む): 402742080

約数和(自身を除く): 201371536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405989, 811978, 1623956, 3247912, 6495824, 12585659, 25171318, 50342636, 100685272, 201370544]

約数ペア:

[(1, 201370544), (2, 100685272), (4, 50342636), (8, 25171318), (16, 12585659), (31, 6495824), (62, 3247912), (124, 1623956), (248, 811978), (496, 405989)]