218610256

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{68659}}^1$

素因数の和:68866

約数の個数: 20

約数和(自身を含む): 425692000

約数和(自身を除く): 207081744

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 68659, 137318, 274636, 549272, 1098544, 13663141, 27326282, 54652564, 109305128, 218610256]

約数ペア:

[(1, 218610256), (2, 109305128), (4, 54652564), (8, 27326282), (16, 13663141), (199, 1098544), (398, 549272), (796, 274636), (1592, 137318), (3184, 68659)]