219590453378

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{6571}}^1\times {\mathrm{273919}}^1$

素因数の和:280553

約数の個数: 16

約数和(自身を含む): 334837616640

約数和(自身を除く): 115247163262

約数列:

[1, 2, 61, 122, 6571, 13142, 273919, 400831, 547838, 801662, 16709059, 33418118, 1799921749, 3599843498, 109795226689, 219590453378]

約数ペア:

[(1, 219590453378), (2, 109795226689), (61, 3599843498), (122, 1799921749), (6571, 33418118), (13142, 16709059), (273919, 801662), (400831, 547838)]