201995903992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8918929}}^1$

素因数の和:8919103

約数の個数: 32

約数和(自身を含む): 401351850000

約数和(自身を除く): 199355946008

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 5662, 11324, 22648, 8918929, 17837858, 35675716, 71351432, 169459651, 338919302, 677838604, 1328920421, 1355677208, 2657840842, 5315681684, 10631363368, 25249487999, 50498975998, 100997951996, 201995903992]

約数ペア:

[(1, 201995903992), (2, 100997951996), (4, 50498975998), (8, 25249487999), (19, 10631363368), (38, 5315681684), (76, 2657840842), (149, 1355677208), (152, 1328920421), (298, 677838604), (596, 338919302), (1192, 169459651), (2831, 71351432), (5662, 35675716), (11324, 17837858), (22648, 8918929)]