201340240

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12647}}^1$

素因数の和:12859

約数の個数: 40

約数和(自身を含む): 470505600

約数和(自身を除く): 269165360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 12647, 15920, 25294, 50588, 63235, 101176, 126470, 202352, 252940, 505880, 1011760, 2516753, 5033506, 10067012, 12583765, 20134024, 25167530, 40268048, 50335060, 100670120, 201340240]

約数ペア:

[(1, 201340240), (2, 100670120), (4, 50335060), (5, 40268048), (8, 25167530), (10, 20134024), (16, 12583765), (20, 10067012), (40, 5033506), (80, 2516753), (199, 1011760), (398, 505880), (796, 252940), (995, 202352), (1592, 126470), (1990, 101176), (3184, 63235), (3980, 50588), (7960, 25294), (12647, 15920)]