208048965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 351988224

約数和(自身を除く): 143939259

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 223, 555, 615, 669, 1115, 1517, 1681, 3345, 4551, 5043, 7585, 8251, 8405, 9143, 22755, 24753, 25215, 27429, 41255, 45715, 62197, 123765, 137145, 186591, 310985, 338291, 374863, 932955, 1014873, 1124589, 1691455, 1874315, 5074365, 5622945, 13869931, 41609793, 69349655, 208048965]

約数ペア:

[(1, 208048965), (3, 69349655), (5, 41609793), (15, 13869931), (37, 5622945), (41, 5074365), (111, 1874315), (123, 1691455), (185, 1124589), (205, 1014873), (223, 932955), (555, 374863), (615, 338291), (669, 310985), (1115, 186591), (1517, 137145), (1681, 123765), (3345, 62197), (4551, 45715), (5043, 41255), (7585, 27429), (8251, 25215), (8405, 24753), (9143, 22755)]