204063495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1297}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 346534848

約数和(自身を除く): 142471353

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 617, 1297, 1851, 3085, 3891, 6485, 9255, 10489, 19455, 22049, 31467, 52445, 66147, 110245, 157335, 330735, 800249, 2400747, 4001245, 12003735, 13604233, 40812699, 68021165, 204063495]

約数ペア:

[(1, 204063495), (3, 68021165), (5, 40812699), (15, 13604233), (17, 12003735), (51, 4001245), (85, 2400747), (255, 800249), (617, 330735), (1297, 157335), (1851, 110245), (3085, 66147), (3891, 52445), (6485, 31467), (9255, 22049), (10489, 19455)]