247725604

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{166931}}^1$

素因数の和:166995

約数の個数: 24

約数和(自身を含む): 504802368

約数和(自身を除く): 257076764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 166931, 333862, 667724, 1168517, 2337034, 4674068, 8847343, 17694686, 35389372, 61931401, 123862802, 247725604]

約数ペア:

[(1, 247725604), (2, 123862802), (4, 61931401), (7, 35389372), (14, 17694686), (28, 8847343), (53, 4674068), (106, 2337034), (212, 1168517), (371, 667724), (742, 333862), (1484, 166931)]