200028620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2399}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 459648000

約数和(自身を除く): 259619380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1895, 2399, 3790, 4169, 4798, 7580, 8338, 9596, 11995, 16676, 20845, 23990, 26389, 41690, 47980, 52778, 83380, 105556, 131945, 263890, 527780, 909221, 1818442, 3636884, 4546105, 9092210, 10001431, 18184420, 20002862, 40005724, 50007155, 100014310, 200028620]

約数ペア:

[(1, 200028620), (2, 100014310), (4, 50007155), (5, 40005724), (10, 20002862), (11, 18184420), (20, 10001431), (22, 9092210), (44, 4546105), (55, 3636884), (110, 1818442), (220, 909221), (379, 527780), (758, 263890), (1516, 131945), (1895, 105556), (2399, 83380), (3790, 52778), (4169, 47980), (4798, 41690), (7580, 26389), (8338, 23990), (9596, 20845), (11995, 16676)]