191370998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 369266688

約数和(自身を除く): 177895690

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 107, 182, 214, 217, 317, 403, 434, 634, 749, 806, 1391, 1498, 2219, 2782, 2821, 3317, 4121, 4438, 5642, 6634, 8242, 9737, 9827, 19474, 19654, 23219, 28847, 33919, 43121, 46438, 57694, 67838, 68789, 86242, 127751, 137578, 237433, 255502, 301847, 440947, 474866, 603694, 881894, 894257, 1051489, 1788514, 2102978, 3086629, 6173258, 7360423, 13669357, 14720846, 27338714, 95685499, 191370998]

約数ペア:

[(1, 191370998), (2, 95685499), (7, 27338714), (13, 14720846), (14, 13669357), (26, 7360423), (31, 6173258), (62, 3086629), (91, 2102978), (107, 1788514), (182, 1051489), (214, 894257), (217, 881894), (317, 603694), (403, 474866), (434, 440947), (634, 301847), (749, 255502), (806, 237433), (1391, 137578), (1498, 127751), (2219, 86242), (2782, 68789), (2821, 67838), (3317, 57694), (4121, 46438), (4438, 43121), (5642, 33919), (6634, 28847), (8242, 23219), (9737, 19654), (9827, 19474)]