149762426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{19963}}^1$

素因数の和:20018

約数の個数: 24

約数和(自身を含む): 254900352

約数和(自身を除く): 105137926

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 19963, 39926, 219593, 439186, 618853, 1237706, 2415523, 4831046, 6807383, 13614766, 74881213, 149762426]

約数ペア:

[(1, 149762426), (2, 74881213), (11, 13614766), (22, 6807383), (31, 4831046), (62, 2415523), (121, 1237706), (242, 618853), (341, 439186), (682, 219593), (3751, 39926), (7502, 19963)]