249739198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 149428802

約数列:

[1, 2, 23, 46, 83, 149, 166, 298, 439, 878, 1909, 3427, 3818, 6854, 10097, 12367, 20194, 24734, 36437, 65411, 72874, 130822, 284441, 568882, 838051, 1504453, 1676102, 3008906, 5429113, 10858226, 124869599, 249739198]

約数ペア:

[(1, 249739198), (2, 124869599), (23, 10858226), (46, 5429113), (83, 3008906), (149, 1676102), (166, 1504453), (298, 838051), (439, 568882), (878, 284441), (1909, 130822), (3427, 72874), (3818, 65411), (6854, 36437), (10097, 24734), (12367, 20194)]