220758732

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{142609}}^1$

素因数の和:142662

約数の個数: 36

約数和(自身を含む): 571010440

約数和(自身を除く): 350251708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 142609, 285218, 427827, 570436, 855654, 1283481, 1711308, 2566962, 5133924, 6132187, 12264374, 18396561, 24528748, 36793122, 55189683, 73586244, 110379366, 220758732]

約数ペア:

[(1, 220758732), (2, 110379366), (3, 73586244), (4, 55189683), (6, 36793122), (9, 24528748), (12, 18396561), (18, 12264374), (36, 6132187), (43, 5133924), (86, 2566962), (129, 1711308), (172, 1283481), (258, 855654), (387, 570436), (516, 427827), (774, 285218), (1548, 142609)]