201993474347

素因数分解:

$7^2\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{90001}}^1$

素因数の和:90459

約数の個数: 24

約数和(自身を含む): 237257512272

約数和(自身を除く): 35264037925

約数列:

[1, 7, 49, 163, 281, 1141, 1967, 7987, 13769, 45803, 90001, 320621, 630007, 2244347, 4410049, 14670163, 25290281, 102691141, 177031967, 718837987, 1239223769, 4122315803, 28856210621, 201993474347]

約数ペア:

[(1, 201993474347), (7, 28856210621), (49, 4122315803), (163, 1239223769), (281, 718837987), (1141, 177031967), (1967, 102691141), (7987, 25290281), (13769, 14670163), (45803, 4410049), (90001, 2244347), (320621, 630007)]