208815540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{1999}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 585312000

約数和(自身を除く): 376496460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1741, 1999, 3482, 3998, 5223, 5997, 6964, 7996, 8705, 9995, 10446, 11994, 17410, 19990, 20892, 23988, 26115, 29985, 34820, 39980, 52230, 59970, 104460, 119940, 3480259, 6960518, 10440777, 13921036, 17401295, 20881554, 34802590, 41763108, 52203885, 69605180, 104407770, 208815540]

約数ペア:

[(1, 208815540), (2, 104407770), (3, 69605180), (4, 52203885), (5, 41763108), (6, 34802590), (10, 20881554), (12, 17401295), (15, 13921036), (20, 10440777), (30, 6960518), (60, 3480259), (1741, 119940), (1999, 104460), (3482, 59970), (3998, 52230), (5223, 39980), (5997, 34820), (6964, 29985), (7996, 26115), (8705, 23988), (9995, 20892), (10446, 19990), (11994, 17410)]