207614980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5484

約数の個数: 48

約数和(自身を含む): 456212736

約数和(自身を除く): 248597756

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 5387, 7708, 9635, 10774, 19270, 21548, 26935, 38540, 53870, 107740, 220867, 253189, 441734, 506378, 883468, 1012756, 1104335, 1265945, 2208670, 2531890, 4417340, 5063780, 10380749, 20761498, 41522996, 51903745, 103807490, 207614980]

約数ペア:

[(1, 207614980), (2, 103807490), (4, 51903745), (5, 41522996), (10, 20761498), (20, 10380749), (41, 5063780), (47, 4417340), (82, 2531890), (94, 2208670), (164, 1265945), (188, 1104335), (205, 1012756), (235, 883468), (410, 506378), (470, 441734), (820, 253189), (940, 220867), (1927, 107740), (3854, 53870), (5387, 38540), (7708, 26935), (9635, 21548), (10774, 19270)]