212479984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 428499360

約数和(自身を除く): 216019376

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 173, 232, 346, 464, 692, 1384, 2647, 2768, 5017, 5294, 10034, 10588, 20068, 21176, 40136, 42352, 76763, 80272, 153526, 307052, 457931, 614104, 915862, 1228208, 1831724, 3663448, 7326896, 13279999, 26559998, 53119996, 106239992, 212479984]

約数ペア:

[(1, 212479984), (2, 106239992), (4, 53119996), (8, 26559998), (16, 13279999), (29, 7326896), (58, 3663448), (116, 1831724), (173, 1228208), (232, 915862), (346, 614104), (464, 457931), (692, 307052), (1384, 153526), (2647, 80272), (2768, 76763), (5017, 42352), (5294, 40136), (10034, 21176), (10588, 20068)]