201398460487

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{5351}}^1\times {\mathrm{40427}}^1$

素因数の和:45811

約数の個数: 24

約数和(自身を含む): 246662547840

約数和(自身を除く): 45264087353

約数列:

[1, 7, 19, 49, 133, 931, 5351, 37457, 40427, 101669, 262199, 282989, 711683, 768113, 1980923, 4981781, 5376791, 37637537, 216324877, 1514274139, 4110172663, 10599918973, 28771208641, 201398460487]

約数ペア:

[(1, 201398460487), (7, 28771208641), (19, 10599918973), (49, 4110172663), (133, 1514274139), (931, 216324877), (5351, 37637537), (37457, 5376791), (40427, 4981781), (101669, 1980923), (262199, 768113), (282989, 711683)]