206556918

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 419033952

約数和(自身を除く): 212477034

約数列:

[1, 2, 3, 6, 101, 202, 281, 303, 562, 606, 843, 1213, 1686, 2426, 3639, 7278, 28381, 56762, 85143, 122513, 170286, 245026, 340853, 367539, 681706, 735078, 1022559, 2045118, 34426153, 68852306, 103278459, 206556918]

約数ペア:

[(1, 206556918), (2, 103278459), (3, 68852306), (6, 34426153), (101, 2045118), (202, 1022559), (281, 735078), (303, 681706), (562, 367539), (606, 340853), (843, 245026), (1213, 170286), (1686, 122513), (2426, 85143), (3639, 56762), (7278, 28381)]