198169404

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 469476000

約数和(自身を除く): 271306596

約数列:

[1, 2, 3, 4, 6, 12, 137, 149, 274, 298, 411, 447, 548, 596, 809, 822, 894, 1618, 1644, 1788, 2427, 3236, 4854, 9708, 20413, 40826, 61239, 81652, 110833, 120541, 122478, 221666, 241082, 244956, 332499, 361623, 443332, 482164, 664998, 723246, 1329996, 1446492, 16514117, 33028234, 49542351, 66056468, 99084702, 198169404]

約数ペア:

[(1, 198169404), (2, 99084702), (3, 66056468), (4, 49542351), (6, 33028234), (12, 16514117), (137, 1446492), (149, 1329996), (274, 723246), (298, 664998), (411, 482164), (447, 443332), (548, 361623), (596, 332499), (809, 244956), (822, 241082), (894, 221666), (1618, 122478), (1644, 120541), (1788, 110833), (2427, 81652), (3236, 61239), (4854, 40826), (9708, 20413)]