200945525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 293606208

約数和(自身を除く): 92660683

約数列:

[1, 5, 11, 17, 25, 53, 55, 85, 187, 265, 275, 425, 583, 811, 901, 935, 1325, 2915, 4055, 4505, 4675, 8921, 9911, 13787, 14575, 20275, 22525, 42983, 44605, 49555, 68935, 151657, 214915, 223025, 247775, 344675, 472813, 730711, 758285, 1074575, 2364065, 3653555, 3791425, 8037821, 11820325, 18267775, 40189105, 200945525]

約数ペア:

[(1, 200945525), (5, 40189105), (11, 18267775), (17, 11820325), (25, 8037821), (53, 3791425), (55, 3653555), (85, 2364065), (187, 1074575), (265, 758285), (275, 730711), (425, 472813), (583, 344675), (811, 247775), (901, 223025), (935, 214915), (1325, 151657), (2915, 68935), (4055, 49555), (4505, 44605), (4675, 42983), (8921, 22525), (9911, 20275), (13787, 14575)]