201983908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 426939520

約数和(自身を除く): 224955612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 313, 532, 626, 1213, 1252, 2191, 2426, 4382, 4852, 5947, 8491, 8764, 11894, 16982, 23047, 23788, 33964, 41629, 46094, 83258, 92188, 161329, 166516, 322658, 379669, 645316, 759338, 1518676, 2657683, 5315366, 7213711, 10630732, 14427422, 28854844, 50495977, 100991954, 201983908]

約数ペア:

[(1, 201983908), (2, 100991954), (4, 50495977), (7, 28854844), (14, 14427422), (19, 10630732), (28, 7213711), (38, 5315366), (76, 2657683), (133, 1518676), (266, 759338), (313, 645316), (532, 379669), (626, 322658), (1213, 166516), (1252, 161329), (2191, 92188), (2426, 83258), (4382, 46094), (4852, 41629), (5947, 33964), (8491, 23788), (8764, 23047), (11894, 16982)]