243896142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109567}}^1$

素因数の和:109632

約数の個数: 32

約数和(自身を含む): 568000512

約数和(自身を除く): 324104370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 109567, 219134, 328701, 657402, 766969, 1533938, 2300907, 4601814, 5807051, 11614102, 17421153, 34842306, 40649357, 81298714, 121948071, 243896142]

約数ペア:

[(1, 243896142), (2, 121948071), (3, 81298714), (6, 40649357), (7, 34842306), (14, 17421153), (21, 11614102), (42, 5807051), (53, 4601814), (106, 2300907), (159, 1533938), (318, 766969), (371, 657402), (742, 328701), (1113, 219134), (2226, 109567)]