208771800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{997}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 649698000

約数和(自身を除く): 440926200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 349, 600, 698, 997, 1047, 1396, 1745, 1994, 2094, 2792, 2991, 3490, 3988, 4188, 4985, 5235, 5982, 6980, 7976, 8376, 8725, 9970, 10470, 11964, 13960, 14955, 17450, 19940, 20940, 23928, 24925, 26175, 29910, 34900, 39880, 41880, 49850, 52350, 59820, 69800, 74775, 99700, 104700, 119640, 149550, 199400, 209400, 299100, 347953, 598200, 695906, 1043859, 1391812, 1739765, 2087718, 2783624, 3479530, 4175436, 5219295, 6959060, 8350872, 8698825, 10438590, 13918120, 17397650, 20877180, 26096475, 34795300, 41754360, 52192950, 69590600, 104385900, 208771800]

約数ペア:

[(1, 208771800), (2, 104385900), (3, 69590600), (4, 52192950), (5, 41754360), (6, 34795300), (8, 26096475), (10, 20877180), (12, 17397650), (15, 13918120), (20, 10438590), (24, 8698825), (25, 8350872), (30, 6959060), (40, 5219295), (50, 4175436), (60, 3479530), (75, 2783624), (100, 2087718), (120, 1739765), (150, 1391812), (200, 1043859), (300, 695906), (349, 598200), (600, 347953), (698, 299100), (997, 209400), (1047, 199400), (1396, 149550), (1745, 119640), (1994, 104700), (2094, 99700), (2792, 74775), (2991, 69800), (3490, 59820), (3988, 52350), (4188, 49850), (4985, 41880), (5235, 39880), (5982, 34900), (6980, 29910), (7976, 26175), (8376, 24925), (8725, 23928), (9970, 20940), (10470, 19940), (11964, 17450), (13960, 14955)]