201937474

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{20857}}^1$

素因数の和:21009

約数の個数: 16

約数和(自身を含む): 312369408

約数和(自身を除く): 110431934

約数列:

[1, 2, 47, 94, 103, 206, 4841, 9682, 20857, 41714, 980279, 1960558, 2148271, 4296542, 100968737, 201937474]

約数ペア:

[(1, 201937474), (2, 100968737), (47, 4296542), (94, 2148271), (103, 1960558), (206, 980279), (4841, 41714), (9682, 20857)]