201487090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42961}}^1$

素因数の和:43042

約数の個数: 32

約数和(自身を含む): 420683904

約数和(自身を除く): 219196814

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 42961, 85922, 214805, 300727, 429610, 601454, 1503635, 2878387, 3007270, 5756774, 14391935, 20148709, 28783870, 40297418, 100743545, 201487090]

約数ペア:

[(1, 201487090), (2, 100743545), (5, 40297418), (7, 28783870), (10, 20148709), (14, 14391935), (35, 5756774), (67, 3007270), (70, 2878387), (134, 1503635), (335, 601454), (469, 429610), (670, 300727), (938, 214805), (2345, 85922), (4690, 42961)]