221199222

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{519247}}^1$

素因数の和:519323

約数の個数: 16

約数和(自身を含む): 448630272

約数和(自身を除く): 227431050

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 519247, 1038494, 1557741, 3115482, 36866537, 73733074, 110599611, 221199222]

約数ペア:

[(1, 221199222), (2, 110599611), (3, 73733074), (6, 36866537), (71, 3115482), (142, 1557741), (213, 1038494), (426, 519247)]