209870766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22817}}^1$

素因数の和:22905

約数の個数: 48

約数和(自身を含む): 526821984

約数和(自身を除く): 316951218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 22817, 45634, 68451, 136902, 159719, 205353, 319438, 410706, 479157, 958314, 1437471, 1665641, 2874942, 3331282, 4996923, 9993846, 11659487, 14990769, 23318974, 29981538, 34978461, 69956922, 104935383, 209870766]

約数ペア:

[(1, 209870766), (2, 104935383), (3, 69956922), (6, 34978461), (7, 29981538), (9, 23318974), (14, 14990769), (18, 11659487), (21, 9993846), (42, 4996923), (63, 3331282), (73, 2874942), (126, 1665641), (146, 1437471), (219, 958314), (438, 479157), (511, 410706), (657, 319438), (1022, 205353), (1314, 159719), (1533, 136902), (3066, 68451), (4599, 45634), (9198, 22817)]