215344712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{143947}}^1$

素因数の和:143981

約数の個数: 32

約数和(自身を含む): 466391520

約数和(自身を除く): 251046808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 143947, 287894, 575788, 1151576, 1583417, 2447099, 3166834, 4894198, 6333668, 9788396, 12667336, 19576792, 26918089, 53836178, 107672356, 215344712]

約数ペア:

[(1, 215344712), (2, 107672356), (4, 53836178), (8, 26918089), (11, 19576792), (17, 12667336), (22, 9788396), (34, 6333668), (44, 4894198), (68, 3166834), (88, 2447099), (136, 1583417), (187, 1151576), (374, 575788), (748, 287894), (1496, 143947)]