199960745

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{1039}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 244508160

約数和(自身を除く): 44547415

約数列:

[1, 5, 61, 305, 631, 1039, 3155, 5195, 38491, 63379, 192455, 316895, 655609, 3278045, 39992149, 199960745]

約数ペア:

[(1, 199960745), (5, 39992149), (61, 3278045), (305, 655609), (631, 316895), (1039, 192455), (3155, 63379), (5195, 38491)]