208334565

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18593}}^1$

素因数の和:18690

約数の個数: 32

約数和(自身を含む): 374855040

約数和(自身を除く): 166520475

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 18593, 55779, 92965, 167337, 278895, 502011, 836685, 1543219, 2510055, 4629657, 7716095, 13888971, 23148285, 41666913, 69444855, 208334565]

約数ペア:

[(1, 208334565), (3, 69444855), (5, 41666913), (9, 23148285), (15, 13888971), (27, 7716095), (45, 4629657), (83, 2510055), (135, 1543219), (249, 836685), (415, 502011), (747, 278895), (1245, 167337), (2241, 92965), (3735, 55779), (11205, 18593)]