201281717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5717

約数の個数: 32

約数和(自身を含む): 273756672

約数和(自身を除く): 72474955

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 5083, 5657, 35581, 39599, 73541, 96169, 130111, 514787, 673183, 910777, 1250197, 1691443, 2211887, 8751379, 11840101, 15483209, 28754531, 201281717]

約数ペア:

[(1, 201281717), (7, 28754531), (13, 15483209), (17, 11840101), (23, 8751379), (91, 2211887), (119, 1691443), (161, 1250197), (221, 910777), (299, 673183), (391, 514787), (1547, 130111), (2093, 96169), (2737, 73541), (5083, 39599), (5657, 35581)]