201520232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1325791}}^1$

素因数の和:1325816

約数の個数: 16

約数和(自身を含む): 397737600

約数和(自身を除く): 196217368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1325791, 2651582, 5303164, 10606328, 25190029, 50380058, 100760116, 201520232]

約数ペア:

[(1, 201520232), (2, 100760116), (4, 50380058), (8, 25190029), (19, 10606328), (38, 5303164), (76, 2651582), (152, 1325791)]