201249979

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 233208000

約数和(自身を除く): 31958021

約数列:

[1, 7, 149, 157, 1043, 1099, 1229, 8603, 23393, 163751, 183121, 192953, 1281847, 1350671, 28749997, 201249979]

約数ペア:

[(1, 201249979), (7, 28749997), (149, 1350671), (157, 1281847), (1043, 192953), (1099, 183121), (1229, 163751), (8603, 23393)]