207420796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 419045760

約数和(自身を除く): 211624964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 227, 418, 454, 836, 908, 1093, 2186, 2497, 4313, 4372, 4994, 8626, 9988, 12023, 17252, 20767, 24046, 41534, 47443, 48092, 83068, 94886, 189772, 228437, 248111, 456874, 496222, 913748, 992444, 2729221, 4714109, 5458442, 9428218, 10916884, 18856436, 51855199, 103710398, 207420796]

約数ペア:

[(1, 207420796), (2, 103710398), (4, 51855199), (11, 18856436), (19, 10916884), (22, 9428218), (38, 5458442), (44, 4714109), (76, 2729221), (209, 992444), (227, 913748), (418, 496222), (454, 456874), (836, 248111), (908, 228437), (1093, 189772), (2186, 94886), (2497, 83068), (4313, 48092), (4372, 47443), (4994, 41534), (8626, 24046), (9988, 20767), (12023, 17252)]