206988500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 484323840

約数和(自身を除く): 277335340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 125, 164, 205, 230, 250, 410, 439, 460, 500, 575, 820, 878, 943, 1025, 1150, 1756, 1886, 2050, 2195, 2300, 2875, 3772, 4100, 4390, 4715, 5125, 5750, 8780, 9430, 10097, 10250, 10975, 11500, 17999, 18860, 20194, 20500, 21950, 23575, 35998, 40388, 43900, 47150, 50485, 54875, 71996, 89995, 94300, 100970, 109750, 117875, 179990, 201940, 219500, 235750, 252425, 359980, 413977, 449975, 471500, 504850, 827954, 899950, 1009700, 1262125, 1655908, 1799900, 2069885, 2249875, 2524250, 4139770, 4499750, 5048500, 8279540, 8999500, 10349425, 20698850, 41397700, 51747125, 103494250, 206988500]

約数ペア:

[(1, 206988500), (2, 103494250), (4, 51747125), (5, 41397700), (10, 20698850), (20, 10349425), (23, 8999500), (25, 8279540), (41, 5048500), (46, 4499750), (50, 4139770), (82, 2524250), (92, 2249875), (100, 2069885), (115, 1799900), (125, 1655908), (164, 1262125), (205, 1009700), (230, 899950), (250, 827954), (410, 504850), (439, 471500), (460, 449975), (500, 413977), (575, 359980), (820, 252425), (878, 235750), (943, 219500), (1025, 201940), (1150, 179990), (1756, 117875), (1886, 109750), (2050, 100970), (2195, 94300), (2300, 89995), (2875, 71996), (3772, 54875), (4100, 50485), (4390, 47150), (4715, 43900), (5125, 40388), (5750, 35998), (8780, 23575), (9430, 21950), (10097, 20500), (10250, 20194), (10975, 18860), (11500, 17999)]