221707103672

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{34256351}}^1$

素因数の和:34257166

約数の個数: 16

約数和(自身を含む): 416214676800

約数和(自身を除く): 194507573128

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 34256351, 68512702, 137025404, 274050808, 27713387959, 55426775918, 110853551836, 221707103672]

約数ペア:

[(1, 221707103672), (2, 110853551836), (4, 55426775918), (8, 27713387959), (809, 274050808), (1618, 137025404), (3236, 68512702), (6472, 34256351)]