221151838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{3821}}^1$

素因数の和:4539

約数の個数: 16

約数和(自身を含む): 340035696

約数和(自身を除く): 118883858

約数列:

[1, 2, 43, 86, 673, 1346, 3821, 7642, 28939, 57878, 164303, 328606, 2571533, 5143066, 110575919, 221151838]

約数ペア:

[(1, 221151838), (2, 110575919), (43, 5143066), (86, 2571533), (673, 328606), (1346, 164303), (3821, 57878), (7642, 28939)]