209944798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{14461}}^1$

素因数の和:14548

約数の個数: 32

約数和(自身を含む): 387350208

約数和(自身を除く): 177405410

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 14461, 14518, 28922, 101227, 202454, 245837, 491674, 882121, 1720859, 1764242, 3441718, 6174847, 12349694, 14996057, 29992114, 104972399, 209944798]

約数ペア:

[(1, 209944798), (2, 104972399), (7, 29992114), (14, 14996057), (17, 12349694), (34, 6174847), (61, 3441718), (119, 1764242), (122, 1720859), (238, 882121), (427, 491674), (854, 245837), (1037, 202454), (2074, 101227), (7259, 28922), (14461, 14518)]