215684119612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{16729}}^1\times {\mathrm{247939}}^1$

素因数の和:264685

約数の個数: 24

約数和(自身を含む): 406507547600

約数和(自身を除く): 190823427988

約数列:

[1, 2, 4, 13, 26, 52, 16729, 33458, 66916, 217477, 247939, 434954, 495878, 869908, 991756, 3223207, 6446414, 12892828, 4147771531, 8295543062, 16591086124, 53921029903, 107842059806, 215684119612]

約数ペア:

[(1, 215684119612), (2, 107842059806), (4, 53921029903), (13, 16591086124), (26, 8295543062), (52, 4147771531), (16729, 12892828), (33458, 6446414), (66916, 3223207), (217477, 991756), (247939, 869908), (434954, 495878)]