218825344

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{10889}}^1$

素因数の和:11060

約数の個数: 32

約数和(自身を含む): 438758100

約数和(自身を除く): 219932756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 10889, 20096, 21778, 43556, 87112, 174224, 348448, 696896, 1393792, 1709573, 3419146, 6838292, 13676584, 27353168, 54706336, 109412672, 218825344]

約数ペア:

[(1, 218825344), (2, 109412672), (4, 54706336), (8, 27353168), (16, 13676584), (32, 6838292), (64, 3419146), (128, 1709573), (157, 1393792), (314, 696896), (628, 348448), (1256, 174224), (2512, 87112), (5024, 43556), (10048, 21778), (10889, 20096)]