230178650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{354121}}^1$

素因数の和:354146

約数の個数: 24

約数和(自身を含む): 461066844

約数和(自身を除く): 230888194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 354121, 708242, 1770605, 3541210, 4603573, 8853025, 9207146, 17706050, 23017865, 46035730, 115089325, 230178650]

約数ペア:

[(1, 230178650), (2, 115089325), (5, 46035730), (10, 23017865), (13, 17706050), (25, 9207146), (26, 8853025), (50, 4603573), (65, 3541210), (130, 1770605), (325, 708242), (650, 354121)]