219987411842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{204793}}^1$

素因数の和:205274

約数の個数: 32

約数和(自身を含む): 363438900864

約数和(自身を除く): 143451489022

約数列:

[1, 2, 11, 22, 157, 311, 314, 622, 1727, 3421, 3454, 6842, 48827, 97654, 204793, 409586, 537097, 1074194, 2252723, 4505446, 32152501, 63690623, 64305002, 127381246, 353677511, 700596853, 707355022, 1401193706, 9999427811, 19998855622, 109993705921, 219987411842]

約数ペア:

[(1, 219987411842), (2, 109993705921), (11, 19998855622), (22, 9999427811), (157, 1401193706), (311, 707355022), (314, 700596853), (622, 353677511), (1727, 127381246), (3421, 64305002), (3454, 63690623), (6842, 32152501), (48827, 4505446), (97654, 2252723), (204793, 1074194), (409586, 537097)]