201640516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3617}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 442495872

約数和(自身を除く): 240855356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1267, 1991, 2534, 3617, 3982, 5068, 7234, 7964, 13937, 14468, 25319, 27874, 39787, 50638, 55748, 79574, 101276, 159148, 278509, 557018, 654677, 1114036, 1309354, 2618708, 4582739, 7201447, 9165478, 14402894, 18330956, 28805788, 50410129, 100820258, 201640516]

約数ペア:

[(1, 201640516), (2, 100820258), (4, 50410129), (7, 28805788), (11, 18330956), (14, 14402894), (22, 9165478), (28, 7201447), (44, 4582739), (77, 2618708), (154, 1309354), (181, 1114036), (308, 654677), (362, 557018), (724, 278509), (1267, 159148), (1991, 101276), (2534, 79574), (3617, 55748), (3982, 50638), (5068, 39787), (7234, 27874), (7964, 25319), (13937, 14468)]