201758451

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 284663808

約数和(自身を除く): 82905357

約数列:

[1, 3, 43, 47, 107, 129, 141, 311, 321, 933, 2021, 4601, 5029, 6063, 13373, 13803, 14617, 15087, 33277, 40119, 43851, 99831, 216247, 628531, 648741, 1430911, 1564019, 1885593, 4292733, 4692057, 67252817, 201758451]

約数ペア:

[(1, 201758451), (3, 67252817), (43, 4692057), (47, 4292733), (107, 1885593), (129, 1564019), (141, 1430911), (311, 648741), (321, 628531), (933, 216247), (2021, 99831), (4601, 43851), (5029, 40119), (6063, 33277), (13373, 15087), (13803, 14617)]