209672738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6793}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 363940992

約数和(自身を除く): 154268254

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 6793, 13586, 15433, 30866, 74723, 149446, 156239, 312478, 414373, 828746, 1718629, 3437258, 4558103, 9116206, 9530579, 19061158, 104836369, 209672738]

約数ペア:

[(1, 209672738), (2, 104836369), (11, 19061158), (22, 9530579), (23, 9116206), (46, 4558103), (61, 3437258), (122, 1718629), (253, 828746), (506, 414373), (671, 312478), (1342, 156239), (1403, 149446), (2806, 74723), (6793, 30866), (13586, 15433)]