221974518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1608511}}^1$

素因数の和:1608539

約数の個数: 16

約数和(自身を含む): 463251456

約数和(自身を除く): 241276938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1608511, 3217022, 4825533, 9651066, 36995753, 73991506, 110987259, 221974518]

約数ペア:

[(1, 221974518), (2, 110987259), (3, 73991506), (6, 36995753), (23, 9651066), (46, 4825533), (69, 3217022), (138, 1608511)]