157424990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{74609}}^1$

素因数の和:74827

約数の個数: 16

約数和(自身を含む): 284711760

約数和(自身を除く): 127286770

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 74609, 149218, 373045, 746090, 15742499, 31484998, 78712495, 157424990]

約数ペア:

[(1, 157424990), (2, 78712495), (5, 31484998), (10, 15742499), (211, 746090), (422, 373045), (1055, 149218), (2110, 74609)]