203420272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26879}}^1$

素因数の和:26941

約数の個数: 40

約数和(自身を含む): 439971840

約数和(自身を除く): 236551568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 26879, 53758, 107516, 215032, 295669, 430064, 591338, 1155797, 1182676, 2311594, 2365352, 4623188, 4730704, 9246376, 12713767, 18492752, 25427534, 50855068, 101710136, 203420272]

約数ペア:

[(1, 203420272), (2, 101710136), (4, 50855068), (8, 25427534), (11, 18492752), (16, 12713767), (22, 9246376), (43, 4730704), (44, 4623188), (86, 2365352), (88, 2311594), (172, 1182676), (176, 1155797), (344, 591338), (473, 430064), (688, 295669), (946, 215032), (1892, 107516), (3784, 53758), (7568, 26879)]