166551190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 327423600

約数和(自身を除く): 160872410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 169, 278, 338, 695, 709, 845, 1390, 1418, 1690, 1807, 3545, 3614, 7090, 9035, 9217, 18070, 18434, 23491, 46085, 46982, 92170, 98551, 117455, 119821, 197102, 234910, 239642, 492755, 599105, 985510, 1198210, 1281163, 2562326, 6405815, 12811630, 16655119, 33310238, 83275595, 166551190]

約数ペア:

[(1, 166551190), (2, 83275595), (5, 33310238), (10, 16655119), (13, 12811630), (26, 6405815), (65, 2562326), (130, 1281163), (139, 1198210), (169, 985510), (278, 599105), (338, 492755), (695, 239642), (709, 234910), (845, 197102), (1390, 119821), (1418, 117455), (1690, 98551), (1807, 92170), (3545, 46982), (3614, 46085), (7090, 23491), (9035, 18434), (9217, 18070)]