157220830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16567}}^1$

素因数の和:16660

約数の個数: 32

約数和(自身を含む): 308960064

約数和(自身を除く): 151739234

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 16567, 33134, 82835, 165670, 215371, 430742, 1076855, 1209391, 2153710, 2418782, 6046955, 12093910, 15722083, 31444166, 78610415, 157220830]

約数ペア:

[(1, 157220830), (2, 78610415), (5, 31444166), (10, 15722083), (13, 12093910), (26, 6046955), (65, 2418782), (73, 2153710), (130, 1209391), (146, 1076855), (365, 430742), (730, 215371), (949, 165670), (1898, 82835), (4745, 33134), (9490, 16567)]