201883784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1531}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 387167040

約数和(自身を除く): 185283256

約数列:

[1, 2, 4, 8, 53, 106, 212, 311, 424, 622, 1244, 1531, 2488, 3062, 6124, 12248, 16483, 32966, 65932, 81143, 131864, 162286, 324572, 476141, 649144, 952282, 1904564, 3809128, 25235473, 50470946, 100941892, 201883784]

約数ペア:

[(1, 201883784), (2, 100941892), (4, 50470946), (8, 25235473), (53, 3809128), (106, 1904564), (212, 952282), (311, 649144), (424, 476141), (622, 324572), (1244, 162286), (1531, 131864), (2488, 81143), (3062, 65932), (6124, 32966), (12248, 16483)]