201051356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51341}}^1$

素因数の和:51445

約数の個数: 24

約数和(自身を含む): 388145520

約数和(自身を除く): 187094164

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51341, 102682, 205364, 564751, 1129502, 2259004, 4569349, 9138698, 18277396, 50262839, 100525678, 201051356]

約数ペア:

[(1, 201051356), (2, 100525678), (4, 50262839), (11, 18277396), (22, 9138698), (44, 4569349), (89, 2259004), (178, 1129502), (356, 564751), (979, 205364), (1958, 102682), (3916, 51341)]