207717812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 381704400

約数和(自身を除く): 173986588

約数列:

[1, 2, 4, 53, 89, 101, 106, 109, 178, 202, 212, 218, 356, 404, 436, 4717, 5353, 5777, 8989, 9434, 9701, 10706, 11009, 11554, 17978, 18868, 19402, 21412, 22018, 23108, 35956, 38804, 44036, 476417, 514153, 583477, 952834, 979801, 1028306, 1166954, 1905668, 1959602, 2056612, 2333908, 3919204, 51929453, 103858906, 207717812]

約数ペア:

[(1, 207717812), (2, 103858906), (4, 51929453), (53, 3919204), (89, 2333908), (101, 2056612), (106, 1959602), (109, 1905668), (178, 1166954), (202, 1028306), (212, 979801), (218, 952834), (356, 583477), (404, 514153), (436, 476417), (4717, 44036), (5353, 38804), (5777, 35956), (8989, 23108), (9434, 22018), (9701, 21412), (10706, 19402), (11009, 18868), (11554, 17978)]