201648904

素因数分解:

$2^3\times {\mathrm{1367}}^1\times {\mathrm{18439}}^1$

素因数の和:19812

約数の個数: 16

約数和(自身を含む): 378388800

約数和(自身を除く): 176739896

約数列:

[1, 2, 4, 8, 1367, 2734, 5468, 10936, 18439, 36878, 73756, 147512, 25206113, 50412226, 100824452, 201648904]

約数ペア:

[(1, 201648904), (2, 100824452), (4, 50412226), (8, 25206113), (1367, 147512), (2734, 73756), (5468, 36878), (10936, 18439)]