221821832

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{79907}}^1$

素因数の和:80260

約数の個数: 16

約数和(自身を含む): 417119760

約数和(自身を除く): 195297928

約数列:

[1, 2, 4, 8, 347, 694, 1388, 2776, 79907, 159814, 319628, 639256, 27727729, 55455458, 110910916, 221821832]

約数ペア:

[(1, 221821832), (2, 110910916), (4, 55455458), (8, 27727729), (347, 639256), (694, 319628), (1388, 159814), (2776, 79907)]