209999118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31847}}^1$

素因数の和:32016

約数の個数: 32

約数和(自身を含む): 483070464

約数和(自身を除く): 273071346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 31847, 63694, 95541, 191082, 222929, 445858, 668787, 1337574, 4999979, 9999958, 14999937, 29999874, 34999853, 69999706, 104999559, 209999118]

約数ペア:

[(1, 209999118), (2, 104999559), (3, 69999706), (6, 34999853), (7, 29999874), (14, 14999937), (21, 9999958), (42, 4999979), (157, 1337574), (314, 668787), (471, 445858), (942, 222929), (1099, 191082), (2198, 95541), (3297, 63694), (6594, 31847)]