197801604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 216

約数和(自身を含む): 677768000

約数和(自身を除く): 479966396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 121, 126, 132, 143, 154, 156, 182, 198, 231, 234, 242, 252, 273, 286, 308, 363, 364, 396, 429, 462, 468, 484, 499, 546, 572, 693, 726, 819, 847, 858, 924, 998, 1001, 1089, 1092, 1287, 1386, 1452, 1497, 1573, 1638, 1694, 1716, 1996, 2002, 2178, 2541, 2574, 2772, 2994, 3003, 3146, 3276, 3388, 3493, 4004, 4356, 4491, 4719, 5082, 5148, 5489, 5988, 6006, 6292, 6487, 6986, 7623, 8982, 9009, 9438, 10164, 10479, 10978, 11011, 12012, 12974, 13972, 14157, 15246, 16467, 17964, 18018, 18876, 19461, 20958, 21956, 22022, 25948, 28314, 30492, 31437, 32934, 33033, 36036, 38423, 38922, 41916, 44044, 45409, 49401, 56628, 58383, 60379, 62874, 65868, 66066, 71357, 76846, 77844, 90818, 98802, 99099, 115269, 116766, 120758, 125748, 132132, 136227, 142714, 153692, 181137, 181636, 197604, 198198, 214071, 230538, 233532, 241516, 272454, 285428, 345807, 362274, 396396, 408681, 422653, 428142, 461076, 499499, 543411, 544908, 642213, 691614, 724548, 784927, 817362, 845306, 856284, 998998, 1086822, 1267959, 1284426, 1383228, 1498497, 1569854, 1634724, 1690612, 1997996, 2173644, 2354781, 2535918, 2568852, 2996994, 3139708, 3803877, 4495491, 4709562, 5071836, 5494489, 5993988, 7064343, 7607754, 8990982, 9419124, 10988978, 14128686, 15215508, 16483467, 17981964, 21977956, 28257372, 32966934, 49450401, 65933868, 98900802, 197801604]

約数ペア:

[(1, 197801604), (2, 98900802), (3, 65933868), (4, 49450401), (6, 32966934), (7, 28257372), (9, 21977956), (11, 17981964), (12, 16483467), (13, 15215508), (14, 14128686), (18, 10988978), (21, 9419124), (22, 8990982), (26, 7607754), (28, 7064343), (33, 5993988), (36, 5494489), (39, 5071836), (42, 4709562), (44, 4495491), (52, 3803877), (63, 3139708), (66, 2996994), (77, 2568852), (78, 2535918), (84, 2354781), (91, 2173644), (99, 1997996), (117, 1690612), (121, 1634724), (126, 1569854), (132, 1498497), (143, 1383228), (154, 1284426), (156, 1267959), (182, 1086822), (198, 998998), (231, 856284), (234, 845306), (242, 817362), (252, 784927), (273, 724548), (286, 691614), (308, 642213), (363, 544908), (364, 543411), (396, 499499), (429, 461076), (462, 428142), (468, 422653), (484, 408681), (499, 396396), (546, 362274), (572, 345807), (693, 285428), (726, 272454), (819, 241516), (847, 233532), (858, 230538), (924, 214071), (998, 198198), (1001, 197604), (1089, 181636), (1092, 181137), (1287, 153692), (1386, 142714), (1452, 136227), (1497, 132132), (1573, 125748), (1638, 120758), (1694, 116766), (1716, 115269), (1996, 99099), (2002, 98802), (2178, 90818), (2541, 77844), (2574, 76846), (2772, 71357), (2994, 66066), (3003, 65868), (3146, 62874), (3276, 60379), (3388, 58383), (3493, 56628), (4004, 49401), (4356, 45409), (4491, 44044), (4719, 41916), (5082, 38922), (5148, 38423), (5489, 36036), (5988, 33033), (6006, 32934), (6292, 31437), (6487, 30492), (6986, 28314), (7623, 25948), (8982, 22022), (9009, 21956), (9438, 20958), (10164, 19461), (10479, 18876), (10978, 18018), (11011, 17964), (12012, 16467), (12974, 15246), (13972, 14157)]