155976200

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3919}}^1$

素因数の和:4134

約数の個数: 48

約数和(自身を含む): 364560000

約数和(自身を除く): 208583800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3919, 3980, 4975, 7838, 7960, 9950, 15676, 19595, 19900, 31352, 39190, 39800, 78380, 97975, 156760, 195950, 391900, 779881, 783800, 1559762, 3119524, 3899405, 6239048, 7798810, 15597620, 19497025, 31195240, 38994050, 77988100, 155976200]

約数ペア:

[(1, 155976200), (2, 77988100), (4, 38994050), (5, 31195240), (8, 19497025), (10, 15597620), (20, 7798810), (25, 6239048), (40, 3899405), (50, 3119524), (100, 1559762), (199, 783800), (200, 779881), (398, 391900), (796, 195950), (995, 156760), (1592, 97975), (1990, 78380), (3919, 39800), (3980, 39190), (4975, 31352), (7838, 19900), (7960, 19595), (9950, 15676)]