221001232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{445567}}^1$

素因数の和:445606

約数の個数: 20

約数和(自身を含む): 442003456

約数和(自身を除く): 221002224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 445567, 891134, 1782268, 3564536, 7129072, 13812577, 27625154, 55250308, 110500616, 221001232]

約数ペア:

[(1, 221001232), (2, 110500616), (4, 55250308), (8, 27625154), (16, 13812577), (31, 7129072), (62, 3564536), (124, 1782268), (248, 891134), (496, 445567)]