201326312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{12781}}^1$

素因数の和:12977

約数の個数: 32

約数和(自身を含む): 414136800

約数和(自身を除く): 212810488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 7876, 12781, 15752, 25562, 51124, 102248, 140591, 281182, 562364, 1124728, 2287799, 4575598, 9151196, 18302392, 25165789, 50331578, 100663156, 201326312]

約数ペア:

[(1, 201326312), (2, 100663156), (4, 50331578), (8, 25165789), (11, 18302392), (22, 9151196), (44, 4575598), (88, 2287799), (179, 1124728), (358, 562364), (716, 281182), (1432, 140591), (1969, 102248), (3938, 51124), (7876, 25562), (12781, 15752)]