218672223

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 371594496

約数和(自身を除く): 152922273

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 337, 371, 583, 1011, 1113, 1749, 2359, 2809, 3707, 4081, 7077, 8427, 11121, 12243, 17861, 19663, 25949, 30899, 53583, 58989, 77847, 92697, 125027, 196471, 216293, 375081, 589413, 648879, 946633, 1375297, 2839899, 4125891, 6626431, 10412963, 19879293, 31238889, 72890741, 218672223]

約数ペア:

[(1, 218672223), (3, 72890741), (7, 31238889), (11, 19879293), (21, 10412963), (33, 6626431), (53, 4125891), (77, 2839899), (159, 1375297), (231, 946633), (337, 648879), (371, 589413), (583, 375081), (1011, 216293), (1113, 196471), (1749, 125027), (2359, 92697), (2809, 77847), (3707, 58989), (4081, 53583), (7077, 30899), (8427, 25949), (11121, 19663), (12243, 17861)]