201060730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49891}}^1$

素因数の和:49942

約数の個数: 32

約数和(自身を含む): 402329088

約数和(自身を除く): 201268358

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 49891, 99782, 249455, 498910, 648583, 1297166, 1546621, 3093242, 3242915, 6485830, 7733105, 15466210, 20106073, 40212146, 100530365, 201060730]

約数ペア:

[(1, 201060730), (2, 100530365), (5, 40212146), (10, 20106073), (13, 15466210), (26, 7733105), (31, 6485830), (62, 3242915), (65, 3093242), (130, 1546621), (155, 1297166), (310, 648583), (403, 498910), (806, 249455), (2015, 99782), (4030, 49891)]