221777282

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{8171}}^1$

素因数の和:8545

約数の個数: 16

約数和(自身を含む): 341851104

約数和(自身を除く): 120073822

約数列:

[1, 2, 41, 82, 331, 662, 8171, 13571, 16342, 27142, 335011, 670022, 2704601, 5409202, 110888641, 221777282]

約数ペア:

[(1, 221777282), (2, 110888641), (41, 5409202), (82, 2704601), (331, 670022), (662, 335011), (8171, 27142), (13571, 16342)]