201845539

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 263761920

約数和(自身を除く): 61916381

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 667, 2543, 2737, 3451, 4669, 11339, 17801, 43231, 58489, 73747, 79373, 302617, 409423, 516229, 994313, 1253699, 1696181, 6960191, 8775893, 11873267, 28835077, 201845539]

約数ペア:

[(1, 201845539), (7, 28835077), (17, 11873267), (23, 8775893), (29, 6960191), (119, 1696181), (161, 1253699), (203, 994313), (391, 516229), (493, 409423), (667, 302617), (2543, 79373), (2737, 73747), (3451, 58489), (4669, 43231), (11339, 17801)]