201399335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 261178560

約数和(自身を除く): 59779225

約数列:

[1, 5, 19, 73, 95, 113, 257, 365, 565, 1285, 1387, 2147, 4883, 6935, 8249, 10735, 18761, 24415, 29041, 41245, 93805, 145205, 156731, 356459, 551779, 783655, 1782295, 2119993, 2758895, 10599965, 40279867, 201399335]

約数ペア:

[(1, 201399335), (5, 40279867), (19, 10599965), (73, 2758895), (95, 2119993), (113, 1782295), (257, 783655), (365, 551779), (565, 356459), (1285, 156731), (1387, 145205), (2147, 93805), (4883, 41245), (6935, 29041), (8249, 24415), (10735, 18761)]