201646468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{17807}}^1$

素因数の和:17979

約数の個数: 24

約数和(自身を含む): 373968000

約数和(自身を除く): 172321532

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 17807, 35614, 71228, 338333, 676666, 1353332, 2653243, 5306486, 10612972, 50411617, 100823234, 201646468]

約数ペア:

[(1, 201646468), (2, 100823234), (4, 50411617), (19, 10612972), (38, 5306486), (76, 2653243), (149, 1353332), (298, 676666), (596, 338333), (2831, 71228), (5662, 35614), (11324, 17807)]