201644540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 444679200

約数和(自身を除く): 243034660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 3886, 5189, 7772, 9715, 10378, 19430, 20756, 25945, 38860, 51890, 103780, 150481, 300962, 347663, 601924, 695326, 752405, 1390652, 1504810, 1738315, 3009620, 3476630, 6953260, 10082227, 20164454, 40328908, 50411135, 100822270, 201644540]

約数ペア:

[(1, 201644540), (2, 100822270), (4, 50411135), (5, 40328908), (10, 20164454), (20, 10082227), (29, 6953260), (58, 3476630), (67, 3009620), (116, 1738315), (134, 1504810), (145, 1390652), (268, 752405), (290, 695326), (335, 601924), (580, 347663), (670, 300962), (1340, 150481), (1943, 103780), (3886, 51890), (5189, 38860), (7772, 25945), (9715, 20756), (10378, 19430)]