200221203

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{104773}}^1$

素因数の和:104803

約数の個数: 24

約数和(自身を含む): 334438608

約数和(自身を除く): 134217405

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 104773, 314319, 733411, 1362049, 2200233, 4086147, 5133877, 9534343, 15401631, 28603029, 66740401, 200221203]

約数ペア:

[(1, 200221203), (3, 66740401), (7, 28603029), (13, 15401631), (21, 9534343), (39, 5133877), (49, 4086147), (91, 2200233), (147, 1362049), (273, 733411), (637, 314319), (1911, 104773)]