200079860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 435965376

約数和(自身を除く): 235885516

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 3187, 6278, 6374, 12556, 12748, 15695, 15935, 31390, 31870, 62780, 63740, 137041, 232651, 274082, 465302, 548164, 685205, 930604, 1163255, 1370410, 2326510, 2740820, 4653020, 10003993, 20007986, 40015972, 50019965, 100039930, 200079860]

約数ペア:

[(1, 200079860), (2, 100039930), (4, 50019965), (5, 40015972), (10, 20007986), (20, 10003993), (43, 4653020), (73, 2740820), (86, 2326510), (146, 1370410), (172, 1163255), (215, 930604), (292, 685205), (365, 548164), (430, 465302), (730, 274082), (860, 232651), (1460, 137041), (3139, 63740), (3187, 62780), (6278, 31870), (6374, 31390), (12556, 15935), (12748, 15695)]