199284890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 423256320

約数和(自身を除く): 223971430

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 73, 118, 146, 295, 365, 413, 511, 590, 661, 730, 826, 1022, 1322, 2065, 2555, 3305, 4130, 4307, 4627, 5110, 6610, 8614, 9254, 21535, 23135, 30149, 38999, 43070, 46270, 48253, 60298, 77998, 96506, 150745, 194995, 241265, 272993, 301490, 337771, 389990, 482530, 545986, 675542, 1364965, 1688855, 2729930, 2846927, 3377710, 5693854, 14234635, 19928489, 28469270, 39856978, 99642445, 199284890]

約数ペア:

[(1, 199284890), (2, 99642445), (5, 39856978), (7, 28469270), (10, 19928489), (14, 14234635), (35, 5693854), (59, 3377710), (70, 2846927), (73, 2729930), (118, 1688855), (146, 1364965), (295, 675542), (365, 545986), (413, 482530), (511, 389990), (590, 337771), (661, 301490), (730, 272993), (826, 241265), (1022, 194995), (1322, 150745), (2065, 96506), (2555, 77998), (3305, 60298), (4130, 48253), (4307, 46270), (4627, 43070), (5110, 38999), (6610, 30149), (8614, 23135), (9254, 21535)]