201905456

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{13913}}^1$

素因数の和:14828

約数の個数: 20

約数和(自身を含む): 391651272

約数和(自身を除く): 189745816

約数列:

[1, 2, 4, 8, 16, 907, 1814, 3628, 7256, 13913, 14512, 27826, 55652, 111304, 222608, 12619091, 25238182, 50476364, 100952728, 201905456]

約数ペア:

[(1, 201905456), (2, 100952728), (4, 50476364), (8, 25238182), (16, 12619091), (907, 222608), (1814, 111304), (3628, 55652), (7256, 27826), (13913, 14512)]