201082215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12401}}^1$

素因数の和:12479

約数の個数: 32

約数和(自身を含む): 342890496

約数和(自身を除く): 141808281

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 12401, 16215, 37203, 62005, 186015, 285223, 582847, 855669, 1426115, 1748541, 2914235, 4278345, 8742705, 13405481, 40216443, 67027405, 201082215]

約数ペア:

[(1, 201082215), (3, 67027405), (5, 40216443), (15, 13405481), (23, 8742705), (47, 4278345), (69, 2914235), (115, 1748541), (141, 1426115), (235, 855669), (345, 582847), (705, 285223), (1081, 186015), (3243, 62005), (5405, 37203), (12401, 16215)]