206850085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 273257064

約数和(自身を除く): 66406979

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 3965, 4013, 10309, 20065, 51545, 52169, 244793, 260845, 678197, 1223965, 3182309, 3390985, 15911545, 41370017, 206850085]

約数ペア:

[(1, 206850085), (5, 41370017), (13, 15911545), (61, 3390985), (65, 3182309), (169, 1223965), (305, 678197), (793, 260845), (845, 244793), (3965, 52169), (4013, 51545), (10309, 20065)]