200031260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69941}}^1$

素因数の和:69974

約数の個数: 48

約数和(自身を含む): 493510752

約数和(自身を除く): 293479492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 69941, 139882, 279764, 349705, 699410, 769351, 909233, 1398820, 1538702, 1818466, 3077404, 3636932, 3846755, 4546165, 7693510, 9092330, 10001563, 15387020, 18184660, 20003126, 40006252, 50007815, 100015630, 200031260]

約数ペア:

[(1, 200031260), (2, 100015630), (4, 50007815), (5, 40006252), (10, 20003126), (11, 18184660), (13, 15387020), (20, 10001563), (22, 9092330), (26, 7693510), (44, 4546165), (52, 3846755), (55, 3636932), (65, 3077404), (110, 1818466), (130, 1538702), (143, 1398820), (220, 909233), (260, 769351), (286, 699410), (572, 349705), (715, 279764), (1430, 139882), (2860, 69941)]