208070135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{821}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 308230272

約数和(自身を除く): 100160137

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 557, 821, 2785, 3899, 4105, 5747, 7241, 10673, 19495, 28735, 36205, 50687, 53365, 74711, 253435, 373555, 457297, 2286485, 3201079, 5944861, 16005395, 29724305, 41614027, 208070135]

約数ペア:

[(1, 208070135), (5, 41614027), (7, 29724305), (13, 16005395), (35, 5944861), (65, 3201079), (91, 2286485), (455, 457297), (557, 373555), (821, 253435), (2785, 74711), (3899, 53365), (4105, 50687), (5747, 36205), (7241, 28735), (10673, 19495)]