212686384808

素因数分解:

$2^3\times {\mathrm{1381}}^1\times {\mathrm{19251121}}^1$

素因数の和:19252508

約数の個数: 16

約数和(自身を含む): 399075759060

約数和(自身を除く): 186389374252

約数列:

[1, 2, 4, 8, 1381, 2762, 5524, 11048, 19251121, 38502242, 77004484, 154008968, 26585798101, 53171596202, 106343192404, 212686384808]

約数ペア:

[(1, 212686384808), (2, 106343192404), (4, 53171596202), (8, 26585798101), (1381, 154008968), (2762, 77004484), (5524, 38502242), (11048, 19251121)]