217093940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32993}}^1$

素因数の和:33056

約数の個数: 48

約数和(自身を含む): 532127232

約数和(自身を除く): 315033292

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, 32993, 65986, 131972, 164965, 230951, 329930, 461902, 659860, 923804, 1154755, 1550671, 2309510, 3101342, 4619020, 6202684, 7753355, 10854697, 15506710, 21709394, 31013420, 43418788, 54273485, 108546970, 217093940]

約数ペア:

[(1, 217093940), (2, 108546970), (4, 54273485), (5, 43418788), (7, 31013420), (10, 21709394), (14, 15506710), (20, 10854697), (28, 7753355), (35, 6202684), (47, 4619020), (70, 3101342), (94, 2309510), (140, 1550671), (188, 1154755), (235, 923804), (329, 659860), (470, 461902), (658, 329930), (940, 230951), (1316, 164965), (1645, 131972), (3290, 65986), (6580, 32993)]