218717078

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{3877}}^1$

素因数の和:4367

約数の個数: 16

約数和(自身を含む): 333849264

約数和(自身を除く): 115132186

約数列:

[1, 2, 67, 134, 421, 842, 3877, 7754, 28207, 56414, 259759, 519518, 1632217, 3264434, 109358539, 218717078]

約数ペア:

[(1, 218717078), (2, 109358539), (67, 3264434), (134, 1632217), (421, 519518), (842, 259759), (3877, 56414), (7754, 28207)]