218525886

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 484009344

約数和(自身を除く): 265483458

約数列:

[1, 2, 3, 6, 9, 18, 83, 107, 166, 214, 249, 321, 498, 642, 747, 963, 1367, 1494, 1926, 2734, 4101, 8202, 8881, 12303, 17762, 24606, 26643, 53286, 79929, 113461, 146269, 159858, 226922, 292538, 340383, 438807, 680766, 877614, 1021149, 1316421, 2042298, 2632842, 12140327, 24280654, 36420981, 72841962, 109262943, 218525886]

約数ペア:

[(1, 218525886), (2, 109262943), (3, 72841962), (6, 36420981), (9, 24280654), (18, 12140327), (83, 2632842), (107, 2042298), (166, 1316421), (214, 1021149), (249, 877614), (321, 680766), (498, 438807), (642, 340383), (747, 292538), (963, 226922), (1367, 159858), (1494, 146269), (1926, 113461), (2734, 79929), (4101, 53286), (8202, 26643), (8881, 24606), (12303, 17762)]