201132620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3469}}^1$

素因数の和:3714

約数の個数: 48

約数和(自身を含む): 457040640

約数和(自身を除く): 255908020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 3469, 4460, 5798, 6938, 11596, 13876, 14495, 17345, 28990, 34690, 45097, 57980, 69380, 90194, 180388, 225485, 450970, 773587, 901940, 1547174, 3094348, 3867935, 7735870, 10056631, 15471740, 20113262, 40226524, 50283155, 100566310, 201132620]

約数ペア:

[(1, 201132620), (2, 100566310), (4, 50283155), (5, 40226524), (10, 20113262), (13, 15471740), (20, 10056631), (26, 7735870), (52, 3867935), (65, 3094348), (130, 1547174), (223, 901940), (260, 773587), (446, 450970), (892, 225485), (1115, 180388), (2230, 90194), (2899, 69380), (3469, 57980), (4460, 45097), (5798, 34690), (6938, 28990), (11596, 17345), (13876, 14495)]