218366530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1531}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 416949120

約数和(自身を除く): 198582590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 839, 1531, 1678, 3062, 4195, 7655, 8390, 14263, 15310, 26027, 28526, 52054, 71315, 130135, 142630, 260270, 1284509, 2569018, 6422545, 12845090, 21836653, 43673306, 109183265, 218366530]

約数ペア:

[(1, 218366530), (2, 109183265), (5, 43673306), (10, 21836653), (17, 12845090), (34, 6422545), (85, 2569018), (170, 1284509), (839, 260270), (1531, 142630), (1678, 130135), (3062, 71315), (4195, 52054), (7655, 28526), (8390, 26027), (14263, 15310)]