205589872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 407197152

約数和(自身を除く): 201607280

約数列:

[1, 2, 4, 8, 16, 71, 137, 142, 274, 284, 548, 568, 1096, 1136, 1321, 2192, 2642, 5284, 9727, 10568, 19454, 21136, 38908, 77816, 93791, 155632, 180977, 187582, 361954, 375164, 723908, 750328, 1447816, 1500656, 2895632, 12849367, 25698734, 51397468, 102794936, 205589872]

約数ペア:

[(1, 205589872), (2, 102794936), (4, 51397468), (8, 25698734), (16, 12849367), (71, 2895632), (137, 1500656), (142, 1447816), (274, 750328), (284, 723908), (548, 375164), (568, 361954), (1096, 187582), (1136, 180977), (1321, 155632), (2192, 93791), (2642, 77816), (5284, 38908), (9727, 21136), (10568, 19454)]