197647576

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 286192424

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 223, 238, 266, 323, 343, 392, 446, 476, 532, 646, 686, 833, 892, 931, 952, 1064, 1292, 1372, 1561, 1666, 1784, 1862, 2261, 2584, 2744, 3122, 3332, 3724, 3791, 4237, 4522, 5831, 6244, 6517, 6664, 7448, 7582, 8474, 9044, 10927, 11662, 12488, 13034, 15164, 15827, 16948, 18088, 21854, 23324, 26068, 26537, 29659, 30328, 31654, 33896, 43708, 46648, 52136, 53074, 59318, 63308, 72029, 76489, 87416, 106148, 110789, 118636, 126616, 144058, 152978, 185759, 207613, 212296, 221578, 237272, 288116, 305956, 371518, 415226, 443156, 504203, 576232, 611912, 743036, 830452, 886312, 1008406, 1300313, 1453291, 1486072, 1660904, 2016812, 2600626, 2906582, 3529421, 4033624, 5201252, 5813164, 7058842, 10402504, 11626328, 14117684, 24705947, 28235368, 49411894, 98823788, 197647576]

約数ペア:

[(1, 197647576), (2, 98823788), (4, 49411894), (7, 28235368), (8, 24705947), (14, 14117684), (17, 11626328), (19, 10402504), (28, 7058842), (34, 5813164), (38, 5201252), (49, 4033624), (56, 3529421), (68, 2906582), (76, 2600626), (98, 2016812), (119, 1660904), (133, 1486072), (136, 1453291), (152, 1300313), (196, 1008406), (223, 886312), (238, 830452), (266, 743036), (323, 611912), (343, 576232), (392, 504203), (446, 443156), (476, 415226), (532, 371518), (646, 305956), (686, 288116), (833, 237272), (892, 221578), (931, 212296), (952, 207613), (1064, 185759), (1292, 152978), (1372, 144058), (1561, 126616), (1666, 118636), (1784, 110789), (1862, 106148), (2261, 87416), (2584, 76489), (2744, 72029), (3122, 63308), (3332, 59318), (3724, 53074), (3791, 52136), (4237, 46648), (4522, 43708), (5831, 33896), (6244, 31654), (6517, 30328), (6664, 29659), (7448, 26537), (7582, 26068), (8474, 23324), (9044, 21854), (10927, 18088), (11662, 16948), (12488, 15827), (13034, 15164)]