217133420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32999}}^1$

素因数の和:33062

約数の個数: 48

約数和(自身を含む): 532224000

約数和(自身を除く): 315090580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 32999, 65998, 131996, 164995, 230993, 329990, 461986, 659980, 923972, 1154965, 1550953, 2309930, 3101906, 4619860, 6203812, 7754765, 10856671, 15509530, 21713342, 31019060, 43426684, 54283355, 108566710, 217133420]

約数ペア:

[(1, 217133420), (2, 108566710), (4, 54283355), (5, 43426684), (7, 31019060), (10, 21713342), (14, 15509530), (20, 10856671), (28, 7754765), (35, 6203812), (47, 4619860), (70, 3101906), (94, 2309930), (140, 1550953), (188, 1154965), (235, 923972), (329, 659980), (470, 461986), (658, 329990), (940, 230993), (1316, 164995), (1645, 131996), (3290, 65998), (6580, 32999)]