199656880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 492156000

約数和(自身を除く): 292499120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 1160, 1189, 1640, 2099, 2320, 2378, 3280, 4198, 4756, 5945, 8396, 9512, 10495, 11890, 16792, 19024, 20990, 23780, 33584, 41980, 47560, 60871, 83960, 86059, 95120, 121742, 167920, 172118, 243484, 304355, 344236, 430295, 486968, 608710, 688472, 860590, 973936, 1217420, 1376944, 1721180, 2434840, 2495711, 3442360, 4869680, 4991422, 6884720, 9982844, 12478555, 19965688, 24957110, 39931376, 49914220, 99828440, 199656880]

約数ペア:

[(1, 199656880), (2, 99828440), (4, 49914220), (5, 39931376), (8, 24957110), (10, 19965688), (16, 12478555), (20, 9982844), (29, 6884720), (40, 4991422), (41, 4869680), (58, 3442360), (80, 2495711), (82, 2434840), (116, 1721180), (145, 1376944), (164, 1217420), (205, 973936), (232, 860590), (290, 688472), (328, 608710), (410, 486968), (464, 430295), (580, 344236), (656, 304355), (820, 243484), (1160, 172118), (1189, 167920), (1640, 121742), (2099, 95120), (2320, 86059), (2378, 83960), (3280, 60871), (4198, 47560), (4756, 41980), (5945, 33584), (8396, 23780), (9512, 20990), (10495, 19024), (11890, 16792)]