221497262

素因数分解:

$2^1\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{8429}}^1$

素因数の和:10315

約数の個数: 16

約数和(自身を含む): 379956960

約数和(自身を除く): 158459698

約数列:

[1, 2, 7, 14, 1877, 3754, 8429, 13139, 16858, 26278, 59003, 118006, 15821233, 31642466, 110748631, 221497262]

約数ペア:

[(1, 221497262), (2, 110748631), (7, 31642466), (14, 15821233), (1877, 118006), (3754, 59003), (8429, 26278), (13139, 16858)]