197225028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 216

約数和(自身を含む): 674646336

約数和(自身を除く): 477421308

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, 126, 132, 143, 154, 156, 169, 182, 198, 231, 234, 252, 273, 286, 308, 338, 364, 396, 421, 429, 462, 468, 507, 546, 572, 676, 693, 819, 842, 858, 924, 1001, 1014, 1092, 1183, 1263, 1287, 1386, 1521, 1638, 1684, 1716, 1859, 2002, 2028, 2366, 2526, 2574, 2772, 2947, 3003, 3042, 3276, 3549, 3718, 3789, 4004, 4631, 4732, 5052, 5148, 5473, 5577, 5894, 6006, 6084, 7098, 7436, 7578, 8841, 9009, 9262, 10647, 10946, 11154, 11788, 12012, 13013, 13893, 14196, 15156, 16419, 16731, 17682, 18018, 18524, 21294, 21892, 22308, 26026, 26523, 27786, 32417, 32838, 33462, 35364, 36036, 38311, 39039, 41679, 42588, 49257, 52052, 53046, 55572, 60203, 64834, 65676, 66924, 71149, 76622, 78078, 83358, 97251, 98514, 106092, 114933, 117117, 120406, 129668, 142298, 153244, 156156, 166716, 180609, 194502, 197028, 213447, 229866, 234234, 240812, 284596, 291753, 344799, 361218, 389004, 421421, 426894, 459732, 468468, 498043, 541827, 583506, 640341, 689598, 722436, 782639, 842842, 853788, 996086, 1083654, 1167012, 1264263, 1280682, 1379196, 1494129, 1565278, 1685684, 1992172, 2167308, 2347917, 2528526, 2561364, 2988258, 3130556, 3792789, 4482387, 4695834, 5057052, 5478473, 5976516, 7043751, 7585578, 8964774, 9391668, 10956946, 14087502, 15171156, 16435419, 17929548, 21913892, 28175004, 32870838, 49306257, 65741676, 98612514, 197225028]

約数ペア:

[(1, 197225028), (2, 98612514), (3, 65741676), (4, 49306257), (6, 32870838), (7, 28175004), (9, 21913892), (11, 17929548), (12, 16435419), (13, 15171156), (14, 14087502), (18, 10956946), (21, 9391668), (22, 8964774), (26, 7585578), (28, 7043751), (33, 5976516), (36, 5478473), (39, 5057052), (42, 4695834), (44, 4482387), (52, 3792789), (63, 3130556), (66, 2988258), (77, 2561364), (78, 2528526), (84, 2347917), (91, 2167308), (99, 1992172), (117, 1685684), (126, 1565278), (132, 1494129), (143, 1379196), (154, 1280682), (156, 1264263), (169, 1167012), (182, 1083654), (198, 996086), (231, 853788), (234, 842842), (252, 782639), (273, 722436), (286, 689598), (308, 640341), (338, 583506), (364, 541827), (396, 498043), (421, 468468), (429, 459732), (462, 426894), (468, 421421), (507, 389004), (546, 361218), (572, 344799), (676, 291753), (693, 284596), (819, 240812), (842, 234234), (858, 229866), (924, 213447), (1001, 197028), (1014, 194502), (1092, 180609), (1183, 166716), (1263, 156156), (1287, 153244), (1386, 142298), (1521, 129668), (1638, 120406), (1684, 117117), (1716, 114933), (1859, 106092), (2002, 98514), (2028, 97251), (2366, 83358), (2526, 78078), (2574, 76622), (2772, 71149), (2947, 66924), (3003, 65676), (3042, 64834), (3276, 60203), (3549, 55572), (3718, 53046), (3789, 52052), (4004, 49257), (4631, 42588), (4732, 41679), (5052, 39039), (5148, 38311), (5473, 36036), (5577, 35364), (5894, 33462), (6006, 32838), (6084, 32417), (7098, 27786), (7436, 26523), (7578, 26026), (8841, 22308), (9009, 21892), (9262, 21294), (10647, 18524), (10946, 18018), (11154, 17682), (11788, 16731), (12012, 16419), (13013, 15156), (13893, 14196)]