201506185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 266499072

約数和(自身を除く): 64992887

約数列:

[1, 5, 17, 41, 67, 85, 205, 335, 697, 863, 1139, 2747, 3485, 4315, 5695, 13735, 14671, 35383, 46699, 57821, 73355, 176915, 233495, 289105, 601511, 982957, 2370661, 3007555, 4914785, 11853305, 40301237, 201506185]

約数ペア:

[(1, 201506185), (5, 40301237), (17, 11853305), (41, 4914785), (67, 3007555), (85, 2370661), (205, 982957), (335, 601511), (697, 289105), (863, 233495), (1139, 176915), (2747, 73355), (3485, 57821), (4315, 46699), (5695, 35383), (13735, 14671)]