217426810

素因数分解:

$2^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{13043}}^1$

素因数の和:14717

約数の個数: 16

約数和(自身を含む): 391633056

約数和(自身を除く): 174206246

約数列:

[1, 2, 5, 10, 1667, 3334, 8335, 13043, 16670, 26086, 65215, 130430, 21742681, 43485362, 108713405, 217426810]

約数ペア:

[(1, 217426810), (2, 108713405), (5, 43485362), (10, 21742681), (1667, 130430), (3334, 65215), (8335, 26086), (13043, 16670)]