156966380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{57287}}^1$

素因数の和:57433

約数の個数: 24

約数和(自身を含む): 332041248

約数和(自身を除く): 175074868

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 57287, 114574, 229148, 286435, 572870, 1145740, 7848319, 15696638, 31393276, 39241595, 78483190, 156966380]

約数ペア:

[(1, 156966380), (2, 78483190), (4, 39241595), (5, 31393276), (10, 15696638), (20, 7848319), (137, 1145740), (274, 572870), (548, 286435), (685, 229148), (1370, 114574), (2740, 57287)]