208819005

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{100153}}^1$

素因数の和:100300

約数の個数: 16

約数和(自身を含む): 336517440

約数和(自身を除く): 127698435

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 100153, 300459, 500765, 1502295, 13921267, 41763801, 69606335, 208819005]

約数ペア:

[(1, 208819005), (3, 69606335), (5, 41763801), (15, 13921267), (139, 1502295), (417, 500765), (695, 300459), (2085, 100153)]