207955880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20549}}^1$

素因数の和:20594

約数の個数: 64

約数和(自身を含む): 532656000

約数和(自身を除く): 324700120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 20549, 41098, 82196, 102745, 164392, 205490, 226039, 410980, 452078, 472627, 821960, 904156, 945254, 1130195, 1808312, 1890508, 2260390, 2363135, 3781016, 4520780, 4726270, 5198897, 9041560, 9452540, 10397794, 18905080, 20795588, 25994485, 41591176, 51988970, 103977940, 207955880]

約数ペア:

[(1, 207955880), (2, 103977940), (4, 51988970), (5, 41591176), (8, 25994485), (10, 20795588), (11, 18905080), (20, 10397794), (22, 9452540), (23, 9041560), (40, 5198897), (44, 4726270), (46, 4520780), (55, 3781016), (88, 2363135), (92, 2260390), (110, 1890508), (115, 1808312), (184, 1130195), (220, 945254), (230, 904156), (253, 821960), (440, 472627), (460, 452078), (506, 410980), (920, 226039), (1012, 205490), (1265, 164392), (2024, 102745), (2530, 82196), (5060, 41098), (10120, 20549)]