1212201898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{213491}}^1$

素因数の和:213677

約数の個数: 16

約数和(自身を含む): 1936799424

約数和(自身を除く): 724597526

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 213491, 426982, 3629347, 7258694, 35652997, 71305994, 606100949, 1212201898]

約数ペア:

[(1, 1212201898), (2, 606100949), (17, 71305994), (34, 35652997), (167, 7258694), (334, 3629347), (2839, 426982), (5678, 213491)]