205162854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71089}}^1$

素因数の和:71144

約数の個数: 32

約数和(自身を含む): 453838560

約数和(自身を除く): 248675706

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 71089, 142178, 213267, 426534, 924157, 1848314, 2630293, 2772471, 5260586, 5544942, 7890879, 15781758, 34193809, 68387618, 102581427, 205162854]

約数ペア:

[(1, 205162854), (2, 102581427), (3, 68387618), (6, 34193809), (13, 15781758), (26, 7890879), (37, 5544942), (39, 5260586), (74, 2772471), (78, 2630293), (111, 1848314), (222, 924157), (481, 426534), (962, 213267), (1443, 142178), (2886, 71089)]