201956165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 258948096

約数和(自身を除く): 56991931

約数列:

[1, 5, 31, 43, 155, 157, 193, 215, 785, 965, 1333, 4867, 5983, 6665, 6751, 8299, 24335, 29915, 30301, 33755, 41495, 151505, 209281, 257269, 939331, 1046405, 1286345, 1302943, 4696655, 6514715, 40391233, 201956165]

約数ペア:

[(1, 201956165), (5, 40391233), (31, 6514715), (43, 4696655), (155, 1302943), (157, 1286345), (193, 1046405), (215, 939331), (785, 257269), (965, 209281), (1333, 151505), (4867, 41495), (5983, 33755), (6665, 30301), (6751, 29915), (8299, 24335)]