188940218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{121271}}^1$

素因数の和:121333

約数の個数: 16

約数和(自身を含む): 305605440

約数和(自身を除く): 116665222

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 121271, 242542, 2304149, 4608298, 4972111, 9944222, 94470109, 188940218]

約数ペア:

[(1, 188940218), (2, 94470109), (19, 9944222), (38, 4972111), (41, 4608298), (82, 2304149), (779, 242542), (1558, 121271)]