204787705

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 262888704

約数和(自身を除く): 58100999

約数列:

[1, 5, 29, 31, 145, 155, 841, 899, 1571, 4205, 4495, 7855, 26071, 45559, 48701, 130355, 227795, 243505, 1321211, 1412329, 6606055, 7061645, 40957541, 204787705]

約数ペア:

[(1, 204787705), (5, 40957541), (29, 7061645), (31, 6606055), (145, 1412329), (155, 1321211), (841, 243505), (899, 227795), (1571, 130355), (4205, 48701), (4495, 45559), (7855, 26071)]