194969920

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4651}}^1$

素因数の和:4799

約数の個数: 56

約数和(自身を含む): 467916768

約数和(自身を除く): 272946848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 4651, 5240, 8384, 9302, 10480, 18604, 20960, 23255, 37208, 41920, 46510, 74416, 93020, 148832, 186040, 297664, 372080, 609281, 744160, 1218562, 1488320, 2437124, 3046405, 4874248, 6092810, 9748496, 12185620, 19496992, 24371240, 38993984, 48742480, 97484960, 194969920]

約数ペア:

[(1, 194969920), (2, 97484960), (4, 48742480), (5, 38993984), (8, 24371240), (10, 19496992), (16, 12185620), (20, 9748496), (32, 6092810), (40, 4874248), (64, 3046405), (80, 2437124), (131, 1488320), (160, 1218562), (262, 744160), (320, 609281), (524, 372080), (655, 297664), (1048, 186040), (1310, 148832), (2096, 93020), (2620, 74416), (4192, 46510), (4651, 41920), (5240, 37208), (8384, 23255), (9302, 20960), (10480, 18604)]