201491468

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2311}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 358896384

約数和(自身を除く): 157404916

約数列:

[1, 2, 4, 71, 142, 284, 307, 614, 1228, 2311, 4622, 9244, 21797, 43594, 87188, 164081, 328162, 656324, 709477, 1418954, 2837908, 50372867, 100745734, 201491468]

約数ペア:

[(1, 201491468), (2, 100745734), (4, 50372867), (71, 2837908), (142, 1418954), (284, 709477), (307, 656324), (614, 328162), (1228, 164081), (2311, 87188), (4622, 43594), (9244, 21797)]