205195438

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{20731}}^1$

素因数の和:20848

約数の個数: 24

約数和(自身を含む): 361607544

約数和(自身を除く): 156412106

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4949, 9898, 20731, 41462, 145117, 290234, 1015819, 2031638, 2093831, 4187662, 14656817, 29313634, 102597719, 205195438]

約数ペア:

[(1, 205195438), (2, 102597719), (7, 29313634), (14, 14656817), (49, 4187662), (98, 2093831), (101, 2031638), (202, 1015819), (707, 290234), (1414, 145117), (4949, 41462), (9898, 20731)]