205513154

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 393097536

約数和(自身を除く): 187584382

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 311, 539, 613, 622, 1078, 1226, 2177, 3421, 4291, 4354, 6743, 6842, 8582, 13486, 15239, 23947, 30037, 30478, 47201, 47894, 60074, 94402, 167629, 190643, 330407, 335258, 381286, 660814, 1334501, 2097073, 2669002, 4194146, 9341507, 14679511, 18683014, 29359022, 102756577, 205513154]

約数ペア:

[(1, 205513154), (2, 102756577), (7, 29359022), (11, 18683014), (14, 14679511), (22, 9341507), (49, 4194146), (77, 2669002), (98, 2097073), (154, 1334501), (311, 660814), (539, 381286), (613, 335258), (622, 330407), (1078, 190643), (1226, 167629), (2177, 94402), (3421, 60074), (4291, 47894), (4354, 47201), (6743, 30478), (6842, 30037), (8582, 23947), (13486, 15239)]