208088100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21019}}^1$

素因数の和:21050

約数の個数: 108

約数和(自身を含む): 711569040

約数和(自身を除く): 503480940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 21019, 42038, 63057, 84076, 105095, 126114, 189171, 210190, 231209, 252228, 315285, 378342, 420380, 462418, 525475, 630570, 693627, 756684, 924836, 945855, 1050950, 1156045, 1261140, 1387254, 1576425, 1891710, 2080881, 2101900, 2312090, 2774508, 3152850, 3468135, 3783420, 4161762, 4624180, 4729275, 5780225, 6305700, 6936270, 8323524, 9458550, 10404405, 11560450, 13872540, 17340675, 18917100, 20808810, 23120900, 34681350, 41617620, 52022025, 69362700, 104044050, 208088100]

約数ペア:

[(1, 208088100), (2, 104044050), (3, 69362700), (4, 52022025), (5, 41617620), (6, 34681350), (9, 23120900), (10, 20808810), (11, 18917100), (12, 17340675), (15, 13872540), (18, 11560450), (20, 10404405), (22, 9458550), (25, 8323524), (30, 6936270), (33, 6305700), (36, 5780225), (44, 4729275), (45, 4624180), (50, 4161762), (55, 3783420), (60, 3468135), (66, 3152850), (75, 2774508), (90, 2312090), (99, 2101900), (100, 2080881), (110, 1891710), (132, 1576425), (150, 1387254), (165, 1261140), (180, 1156045), (198, 1050950), (220, 945855), (225, 924836), (275, 756684), (300, 693627), (330, 630570), (396, 525475), (450, 462418), (495, 420380), (550, 378342), (660, 315285), (825, 252228), (900, 231209), (990, 210190), (1100, 189171), (1650, 126114), (1980, 105095), (2475, 84076), (3300, 63057), (4950, 42038), (9900, 21019)]