208338615

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14983}}^1$

素因数の和:15100

約数の個数: 32

約数和(自身を含む): 374000640

約数和(自身を除く): 165662025

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 14983, 44949, 74915, 134847, 224745, 404541, 674235, 1543249, 2022705, 4629747, 7716245, 13889241, 23148735, 41667723, 69446205, 208338615]

約数ペア:

[(1, 208338615), (3, 69446205), (5, 41667723), (9, 23148735), (15, 13889241), (27, 7716245), (45, 4629747), (103, 2022705), (135, 1543249), (309, 674235), (515, 404541), (927, 224745), (1545, 134847), (2781, 74915), (4635, 44949), (13905, 14983)]