200646764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 380872800

約数和(自身を除く): 180226036

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 109, 212, 218, 436, 457, 914, 1007, 1828, 2014, 2071, 4028, 4142, 5777, 8284, 8683, 11554, 17366, 23108, 24221, 34732, 48442, 49813, 96884, 99626, 109763, 199252, 219526, 439052, 460199, 920398, 946447, 1840796, 1892894, 2640089, 3785788, 5280178, 10560356, 50161691, 100323382, 200646764]

約数ペア:

[(1, 200646764), (2, 100323382), (4, 50161691), (19, 10560356), (38, 5280178), (53, 3785788), (76, 2640089), (106, 1892894), (109, 1840796), (212, 946447), (218, 920398), (436, 460199), (457, 439052), (914, 219526), (1007, 199252), (1828, 109763), (2014, 99626), (2071, 96884), (4028, 49813), (4142, 48442), (5777, 34732), (8284, 24221), (8683, 23108), (11554, 17366)]