204160784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{179719}}^1$

素因数の和:179798

約数の個数: 20

約数和(自身を含む): 401135040

約数和(自身を除く): 196974256

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 179719, 359438, 718876, 1437752, 2875504, 12760049, 25520098, 51040196, 102080392, 204160784]

約数ペア:

[(1, 204160784), (2, 102080392), (4, 51040196), (8, 25520098), (16, 12760049), (71, 2875504), (142, 1437752), (284, 718876), (568, 359438), (1136, 179719)]