209407976

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3533}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 407116800

約数和(自身を除く): 197708824

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 956, 1912, 3533, 7066, 7409, 14132, 14818, 28264, 29636, 59272, 109523, 219046, 438092, 844387, 876184, 1688774, 3377548, 6755096, 26175997, 52351994, 104703988, 209407976]

約数ペア:

[(1, 209407976), (2, 104703988), (4, 52351994), (8, 26175997), (31, 6755096), (62, 3377548), (124, 1688774), (239, 876184), (248, 844387), (478, 438092), (956, 219046), (1912, 109523), (3533, 59272), (7066, 29636), (7409, 28264), (14132, 14818)]