199018680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 706821120

約数和(自身を除く): 507802440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 71, 84, 94, 105, 120, 140, 141, 142, 168, 188, 210, 213, 235, 280, 282, 284, 329, 355, 376, 420, 426, 470, 497, 564, 568, 658, 705, 710, 840, 852, 940, 987, 994, 1065, 1128, 1316, 1410, 1420, 1491, 1645, 1704, 1880, 1974, 1988, 2130, 2485, 2632, 2820, 2840, 2982, 3290, 3337, 3948, 3976, 4260, 4935, 4970, 5041, 5640, 5964, 6580, 6674, 7455, 7896, 8520, 9870, 9940, 10011, 10082, 11928, 13160, 13348, 14910, 15123, 16685, 19740, 19880, 20022, 20164, 23359, 25205, 26696, 29820, 30246, 33370, 35287, 39480, 40044, 40328, 46718, 50055, 50410, 59640, 60492, 66740, 70077, 70574, 75615, 80088, 93436, 100110, 100820, 105861, 116795, 120984, 133480, 140154, 141148, 151230, 176435, 186872, 200220, 201640, 211722, 233590, 236927, 280308, 282296, 302460, 350385, 352870, 400440, 423444, 467180, 473854, 529305, 560616, 604920, 700770, 705740, 710781, 846888, 934360, 947708, 1058610, 1184635, 1401540, 1411480, 1421562, 1658489, 1895416, 2117220, 2369270, 2803080, 2843124, 3316978, 3553905, 4234440, 4738540, 4975467, 5686248, 6633956, 7107810, 8292445, 9477080, 9950934, 13267912, 14215620, 16584890, 19901868, 24877335, 28431240, 33169780, 39803736, 49754670, 66339560, 99509340, 199018680]

約数ペア:

[(1, 199018680), (2, 99509340), (3, 66339560), (4, 49754670), (5, 39803736), (6, 33169780), (7, 28431240), (8, 24877335), (10, 19901868), (12, 16584890), (14, 14215620), (15, 13267912), (20, 9950934), (21, 9477080), (24, 8292445), (28, 7107810), (30, 6633956), (35, 5686248), (40, 4975467), (42, 4738540), (47, 4234440), (56, 3553905), (60, 3316978), (70, 2843124), (71, 2803080), (84, 2369270), (94, 2117220), (105, 1895416), (120, 1658489), (140, 1421562), (141, 1411480), (142, 1401540), (168, 1184635), (188, 1058610), (210, 947708), (213, 934360), (235, 846888), (280, 710781), (282, 705740), (284, 700770), (329, 604920), (355, 560616), (376, 529305), (420, 473854), (426, 467180), (470, 423444), (497, 400440), (564, 352870), (568, 350385), (658, 302460), (705, 282296), (710, 280308), (840, 236927), (852, 233590), (940, 211722), (987, 201640), (994, 200220), (1065, 186872), (1128, 176435), (1316, 151230), (1410, 141148), (1420, 140154), (1491, 133480), (1645, 120984), (1704, 116795), (1880, 105861), (1974, 100820), (1988, 100110), (2130, 93436), (2485, 80088), (2632, 75615), (2820, 70574), (2840, 70077), (2982, 66740), (3290, 60492), (3337, 59640), (3948, 50410), (3976, 50055), (4260, 46718), (4935, 40328), (4970, 40044), (5041, 39480), (5640, 35287), (5964, 33370), (6580, 30246), (6674, 29820), (7455, 26696), (7896, 25205), (8520, 23359), (9870, 20164), (9940, 20022), (10011, 19880), (10082, 19740), (11928, 16685), (13160, 15123), (13348, 14910)]