208242603

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2963}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 327225600

約数和(自身を除く): 118982997

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 1233, 2603, 2963, 3699, 7809, 8889, 23427, 26667, 56297, 70281, 80001, 168891, 405931, 506673, 1217793, 1520019, 3653379, 7712689, 10960137, 23138067, 69414201, 208242603]

約数ペア:

[(1, 208242603), (3, 69414201), (9, 23138067), (19, 10960137), (27, 7712689), (57, 3653379), (137, 1520019), (171, 1217793), (411, 506673), (513, 405931), (1233, 168891), (2603, 80001), (2963, 70281), (3699, 56297), (7809, 26667), (8889, 23427)]