121205142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{354401}}^1$

素因数の和:354428

約数の個数: 24

約数和(自身を含む): 276433560

約数和(自身を除く): 155228418

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 354401, 708802, 1063203, 2126406, 3189609, 6379218, 6733619, 13467238, 20200857, 40401714, 60602571, 121205142]

約数ペア:

[(1, 121205142), (2, 60602571), (3, 40401714), (6, 20200857), (9, 13467238), (18, 6733619), (19, 6379218), (38, 3189609), (57, 2126406), (114, 1063203), (171, 708802), (342, 354401)]