201976880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12437}}^1$

素因数の和:12486

約数の個数: 80

約数和(自身を含む): 555232320

約数和(自身を除く): 353255440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12437, 16240, 24874, 49748, 62185, 87059, 99496, 124370, 174118, 198992, 248740, 348236, 360673, 435295, 497480, 696472, 721346, 870590, 994960, 1392944, 1442692, 1741180, 1803365, 2524711, 2885384, 3482360, 3606730, 5049422, 5770768, 6964720, 7213460, 10098844, 12623555, 14426920, 20197688, 25247110, 28853840, 40395376, 50494220, 100988440, 201976880]

約数ペア:

[(1, 201976880), (2, 100988440), (4, 50494220), (5, 40395376), (7, 28853840), (8, 25247110), (10, 20197688), (14, 14426920), (16, 12623555), (20, 10098844), (28, 7213460), (29, 6964720), (35, 5770768), (40, 5049422), (56, 3606730), (58, 3482360), (70, 2885384), (80, 2524711), (112, 1803365), (116, 1741180), (140, 1442692), (145, 1392944), (203, 994960), (232, 870590), (280, 721346), (290, 696472), (406, 497480), (464, 435295), (560, 360673), (580, 348236), (812, 248740), (1015, 198992), (1160, 174118), (1624, 124370), (2030, 99496), (2320, 87059), (3248, 62185), (4060, 49748), (8120, 24874), (12437, 16240)]