205296728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{282001}}^1$

素因数の和:282027

約数の個数: 32

約数和(自身を含む): 473763360

約数和(自身を除く): 268466632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 282001, 564002, 1128004, 1974007, 2256008, 3666013, 3948014, 7332026, 7896028, 14664052, 15792056, 25662091, 29328104, 51324182, 102648364, 205296728]

約数ペア:

[(1, 205296728), (2, 102648364), (4, 51324182), (7, 29328104), (8, 25662091), (13, 15792056), (14, 14664052), (26, 7896028), (28, 7332026), (52, 3948014), (56, 3666013), (91, 2256008), (104, 1974007), (182, 1128004), (364, 564002), (728, 282001)]