201991698512

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{1619}}^1\times {\mathrm{25073}}^1$

素因数の和:27011

約数の個数: 40

約数和(自身を含む): 392875479360

約数和(自身を除く): 190883780848

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 1619, 2488, 3238, 4976, 6476, 12952, 25073, 25904, 50146, 100292, 200584, 401168, 503509, 1007018, 2014036, 4028072, 7797703, 8056144, 15595406, 31190812, 40593187, 62381624, 81186374, 124763248, 162372748, 324745496, 649490992, 12624481157, 25248962314, 50497924628, 100995849256, 201991698512]

約数ペア:

[(1, 201991698512), (2, 100995849256), (4, 50497924628), (8, 25248962314), (16, 12624481157), (311, 649490992), (622, 324745496), (1244, 162372748), (1619, 124763248), (2488, 81186374), (3238, 62381624), (4976, 40593187), (6476, 31190812), (12952, 15595406), (25073, 8056144), (25904, 7797703), (50146, 4028072), (100292, 2014036), (200584, 1007018), (401168, 503509)]