808218950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209927}}^1$

素因数の和:209957

約数の個数: 48

約数和(自身を含む): 1874237184

約数和(自身を除く): 1066018234

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 209927, 419854, 1049635, 1469489, 2099270, 2309197, 2938978, 4618394, 5248175, 7347445, 10496350, 11545985, 14694890, 16164379, 23091970, 32328758, 36737225, 57729925, 73474450, 80821895, 115459850, 161643790, 404109475, 808218950]

約数ペア:

[(1, 808218950), (2, 404109475), (5, 161643790), (7, 115459850), (10, 80821895), (11, 73474450), (14, 57729925), (22, 36737225), (25, 32328758), (35, 23091970), (50, 16164379), (55, 14694890), (70, 11545985), (77, 10496350), (110, 7347445), (154, 5248175), (175, 4618394), (275, 2938978), (350, 2309197), (385, 2099270), (550, 1469489), (770, 1049635), (1925, 419854), (3850, 209927)]