221010078

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{518803}}^1$

素因数の和:518879

約数の個数: 16

約数和(自身を含む): 448246656

約数和(自身を除く): 227236578

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 518803, 1037606, 1556409, 3112818, 36835013, 73670026, 110505039, 221010078]

約数ペア:

[(1, 221010078), (2, 110505039), (3, 73670026), (6, 36835013), (71, 3112818), (142, 1556409), (213, 1037606), (426, 518803)]