299266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 16

約数和(自身を含む): 499968

約数和(自身を除く): 200702

約数列:

[1, 2, 11, 22, 61, 122, 223, 446, 671, 1342, 2453, 4906, 13603, 27206, 149633, 299266]

約数ペア:

[(1, 299266), (2, 149633), (11, 27206), (22, 13603), (61, 4906), (122, 2453), (223, 1342), (446, 671)]