201269072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{187751}}^1$

素因数の和:187826

約数の個数: 20

約数和(自身を含む): 395781216

約数和(自身を除く): 194512144

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 187751, 375502, 751004, 1502008, 3004016, 12579317, 25158634, 50317268, 100634536, 201269072]

約数ペア:

[(1, 201269072), (2, 100634536), (4, 50317268), (8, 25158634), (16, 12579317), (67, 3004016), (134, 1502008), (268, 751004), (536, 375502), (1072, 187751)]