218695035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 403038720

約数和(自身を除く): 184343685

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 67, 95, 195, 201, 247, 285, 335, 741, 871, 881, 1005, 1235, 1273, 2613, 2643, 3705, 3819, 4355, 4405, 6365, 11453, 13065, 13215, 16549, 16739, 19095, 34359, 49647, 50217, 57265, 59027, 82745, 83695, 171795, 177081, 217607, 248235, 251085, 295135, 652821, 767351, 885405, 1088035, 1121513, 2302053, 3264105, 3364539, 3836755, 5607565, 11510265, 14579669, 16822695, 43739007, 72898345, 218695035]

約数ペア:

[(1, 218695035), (3, 72898345), (5, 43739007), (13, 16822695), (15, 14579669), (19, 11510265), (39, 5607565), (57, 3836755), (65, 3364539), (67, 3264105), (95, 2302053), (195, 1121513), (201, 1088035), (247, 885405), (285, 767351), (335, 652821), (741, 295135), (871, 251085), (881, 248235), (1005, 217607), (1235, 177081), (1273, 171795), (2613, 83695), (2643, 82745), (3705, 59027), (3819, 57265), (4355, 50217), (4405, 49647), (6365, 34359), (11453, 19095), (13065, 16739), (13215, 16549)]