204037015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8539

約数の個数: 32

約数和(自身を含む): 307069056

約数和(自身を除く): 103032041

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 8461, 24115, 42305, 59227, 109993, 296135, 448433, 549965, 769951, 2242165, 3139031, 3849755, 5829629, 15695155, 29148145, 40807403, 204037015]

約数ペア:

[(1, 204037015), (5, 40807403), (7, 29148145), (13, 15695155), (35, 5829629), (53, 3849755), (65, 3139031), (91, 2242165), (265, 769951), (371, 549965), (455, 448433), (689, 296135), (1855, 109993), (3445, 59227), (4823, 42305), (8461, 24115)]