208313274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 479195136

約数和(自身を除く): 270881862

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 442, 663, 762, 1237, 1326, 1651, 2159, 2474, 3302, 3711, 4318, 4953, 6477, 7422, 9906, 12954, 16081, 21029, 28067, 32162, 42058, 48243, 56134, 63087, 84201, 96486, 126174, 157099, 168402, 273377, 314198, 471297, 546754, 820131, 942594, 1640262, 2042287, 2670683, 4084574, 5341366, 6126861, 8012049, 12253722, 16024098, 34718879, 69437758, 104156637, 208313274]

約数ペア:

[(1, 208313274), (2, 104156637), (3, 69437758), (6, 34718879), (13, 16024098), (17, 12253722), (26, 8012049), (34, 6126861), (39, 5341366), (51, 4084574), (78, 2670683), (102, 2042287), (127, 1640262), (221, 942594), (254, 820131), (381, 546754), (442, 471297), (663, 314198), (762, 273377), (1237, 168402), (1326, 157099), (1651, 126174), (2159, 96486), (2474, 84201), (3302, 63087), (3711, 56134), (4318, 48243), (4953, 42058), (6477, 32162), (7422, 28067), (9906, 21029), (12954, 16081)]