212683215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2351}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 351783936

約数和(自身を除く): 139100721

約数列:

[1, 3, 5, 15, 37, 111, 163, 185, 489, 555, 815, 2351, 2445, 6031, 7053, 11755, 18093, 30155, 35265, 86987, 90465, 260961, 383213, 434935, 1149639, 1304805, 1916065, 5748195, 14178881, 42536643, 70894405, 212683215]

約数ペア:

[(1, 212683215), (3, 70894405), (5, 42536643), (15, 14178881), (37, 5748195), (111, 1916065), (163, 1304805), (185, 1149639), (489, 434935), (555, 383213), (815, 260961), (2351, 90465), (2445, 86987), (6031, 35265), (7053, 30155), (11755, 18093)]