212399528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3719}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 445284000

約数和(自身を除く): 232884472

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 121, 236, 242, 472, 484, 649, 968, 1298, 2596, 3719, 5192, 7139, 7438, 14278, 14876, 28556, 29752, 40909, 57112, 81818, 163636, 219421, 327272, 438842, 449999, 877684, 899998, 1755368, 1799996, 2413631, 3599992, 4827262, 9654524, 19309048, 26549941, 53099882, 106199764, 212399528]

約数ペア:

[(1, 212399528), (2, 106199764), (4, 53099882), (8, 26549941), (11, 19309048), (22, 9654524), (44, 4827262), (59, 3599992), (88, 2413631), (118, 1799996), (121, 1755368), (236, 899998), (242, 877684), (472, 449999), (484, 438842), (649, 327272), (968, 219421), (1298, 163636), (2596, 81818), (3719, 57112), (5192, 40909), (7139, 29752), (7438, 28556), (14278, 14876)]