201995479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 263692800

約数和(自身を除く): 61697321

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 697, 779, 2179, 2261, 4879, 5453, 13243, 15253, 37043, 41401, 89339, 92701, 259301, 289807, 625373, 703817, 1518763, 1697441, 4926719, 10631341, 11882087, 28856497, 201995479]

約数ペア:

[(1, 201995479), (7, 28856497), (17, 11882087), (19, 10631341), (41, 4926719), (119, 1697441), (133, 1518763), (287, 703817), (323, 625373), (697, 289807), (779, 259301), (2179, 92701), (2261, 89339), (4879, 41401), (5453, 37043), (13243, 15253)]