201021776

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{11329}}^1$

素因数の和:12446

約数の個数: 20

約数和(自身を含む): 389865300

約数和(自身を除く): 188843524

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 11329, 17744, 22658, 45316, 90632, 181264, 12563861, 25127722, 50255444, 100510888, 201021776]

約数ペア:

[(1, 201021776), (2, 100510888), (4, 50255444), (8, 25127722), (16, 12563861), (1109, 181264), (2218, 90632), (4436, 45316), (8872, 22658), (11329, 17744)]