202169560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 271388840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 2029, 2120, 2491, 4058, 4982, 8116, 9964, 10145, 12455, 16232, 19928, 20290, 24910, 40580, 49820, 81160, 95363, 99640, 107537, 190726, 215074, 381452, 430148, 476815, 537685, 762904, 860296, 953630, 1075370, 1907260, 2150740, 3814520, 4301480, 5054239, 10108478, 20216956, 25271195, 40433912, 50542390, 101084780, 202169560]

約数ペア:

[(1, 202169560), (2, 101084780), (4, 50542390), (5, 40433912), (8, 25271195), (10, 20216956), (20, 10108478), (40, 5054239), (47, 4301480), (53, 3814520), (94, 2150740), (106, 1907260), (188, 1075370), (212, 953630), (235, 860296), (265, 762904), (376, 537685), (424, 476815), (470, 430148), (530, 381452), (940, 215074), (1060, 190726), (1880, 107537), (2029, 99640), (2120, 95363), (2491, 81160), (4058, 49820), (4982, 40580), (8116, 24910), (9964, 20290), (10145, 19928), (12455, 16232)]