200219715

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64483}}^1$

素因数の和:64520

約数の個数: 32

約数和(自身を含む): 371427840

約数和(自身を除く): 171208125

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 64483, 193449, 322415, 580347, 967245, 1483109, 1741041, 2901735, 4449327, 7415545, 8705205, 13347981, 22246635, 40043943, 66739905, 200219715]

約数ペア:

[(1, 200219715), (3, 66739905), (5, 40043943), (9, 22246635), (15, 13347981), (23, 8705205), (27, 7415545), (45, 4449327), (69, 2901735), (115, 1741041), (135, 1483109), (207, 967245), (345, 580347), (621, 322415), (1035, 193449), (3105, 64483)]