201781679090

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{38581583}}^1$

素因数の和:38582113

約数の個数: 16

約数和(自身を含む): 363901500288

約数和(自身を除く): 162119821198

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 38581583, 77163166, 192907915, 385815830, 20178167909, 40356335818, 100890839545, 201781679090]

約数ペア:

[(1, 201781679090), (2, 100890839545), (5, 40356335818), (10, 20178167909), (523, 385815830), (1046, 192907915), (2615, 77163166), (5230, 38581583)]