201820355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26399}}^1$

素因数の和:26554

約数の個数: 16

約数和(自身を含む): 266112000

約数和(自身を除く): 64291645

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 26399, 131995, 290389, 1451945, 3669461, 18347305, 40364071, 201820355]

約数ペア:

[(1, 201820355), (5, 40364071), (11, 18347305), (55, 3669461), (139, 1451945), (695, 290389), (1529, 131995), (7645, 26399)]