209485980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35267}}^1$

素因数の和:35296

約数の個数: 96

約数和(自身を含む): 711002880

約数和(自身を除く): 501516900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 35267, 70534, 105801, 141068, 176335, 211602, 317403, 352670, 387937, 423204, 529005, 634806, 705340, 775874, 952209, 1058010, 1163811, 1269612, 1551748, 1587015, 1904418, 1939685, 2116020, 2327622, 3174030, 3491433, 3808836, 3879370, 4655244, 4761045, 5819055, 6348060, 6982866, 7758740, 9522090, 10474299, 11638110, 13965732, 17457165, 19044180, 20948598, 23276220, 34914330, 41897196, 52371495, 69828660, 104742990, 209485980]

約数ペア:

[(1, 209485980), (2, 104742990), (3, 69828660), (4, 52371495), (5, 41897196), (6, 34914330), (9, 23276220), (10, 20948598), (11, 19044180), (12, 17457165), (15, 13965732), (18, 11638110), (20, 10474299), (22, 9522090), (27, 7758740), (30, 6982866), (33, 6348060), (36, 5819055), (44, 4761045), (45, 4655244), (54, 3879370), (55, 3808836), (60, 3491433), (66, 3174030), (90, 2327622), (99, 2116020), (108, 1939685), (110, 1904418), (132, 1587015), (135, 1551748), (165, 1269612), (180, 1163811), (198, 1058010), (220, 952209), (270, 775874), (297, 705340), (330, 634806), (396, 529005), (495, 423204), (540, 387937), (594, 352670), (660, 317403), (990, 211602), (1188, 176335), (1485, 141068), (1980, 105801), (2970, 70534), (5940, 35267)]