207904304

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{51769}}^1$

素因数の和:52028

約数の個数: 20

約数和(自身を含む): 404427240

約数和(自身を除く): 196522936

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 51769, 103538, 207076, 414152, 828304, 12994019, 25988038, 51976076, 103952152, 207904304]

約数ペア:

[(1, 207904304), (2, 103952152), (4, 51976076), (8, 25988038), (16, 12994019), (251, 828304), (502, 414152), (1004, 207076), (2008, 103538), (4016, 51769)]