220174890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43427}}^1$

素因数の和:43463

約数の個数: 48

約数和(自身を含む): 572207328

約数和(自身を除く): 352032438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 43427, 86854, 130281, 217135, 260562, 434270, 564551, 651405, 1129102, 1302810, 1693653, 2822755, 3387306, 5645510, 7339163, 8468265, 14678326, 16936530, 22017489, 36695815, 44034978, 73391630, 110087445, 220174890]

約数ペア:

[(1, 220174890), (2, 110087445), (3, 73391630), (5, 44034978), (6, 36695815), (10, 22017489), (13, 16936530), (15, 14678326), (26, 8468265), (30, 7339163), (39, 5645510), (65, 3387306), (78, 2822755), (130, 1693653), (169, 1302810), (195, 1129102), (338, 651405), (390, 564551), (507, 434270), (845, 260562), (1014, 217135), (1690, 130281), (2535, 86854), (5070, 43427)]