217873370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 464244480

約数和(自身を除く): 246371110

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 151, 286, 302, 715, 755, 1009, 1430, 1510, 1661, 1963, 2018, 3322, 3926, 5045, 8305, 9815, 10090, 11099, 13117, 16610, 19630, 21593, 22198, 26234, 43186, 55495, 65585, 107965, 110990, 131170, 144287, 152359, 215930, 288574, 304718, 721435, 761795, 1442870, 1523590, 1675949, 1980667, 3351898, 3961334, 8379745, 9903335, 16759490, 19806670, 21787337, 43574674, 108936685, 217873370]

約数ペア:

[(1, 217873370), (2, 108936685), (5, 43574674), (10, 21787337), (11, 19806670), (13, 16759490), (22, 9903335), (26, 8379745), (55, 3961334), (65, 3351898), (110, 1980667), (130, 1675949), (143, 1523590), (151, 1442870), (286, 761795), (302, 721435), (715, 304718), (755, 288574), (1009, 215930), (1430, 152359), (1510, 144287), (1661, 131170), (1963, 110990), (2018, 107965), (3322, 65585), (3926, 55495), (5045, 43186), (8305, 26234), (9815, 22198), (10090, 21593), (11099, 19630), (13117, 16610)]