199494414

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 551992320

約数和(自身を除く): 352497906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 47, 54, 57, 63, 81, 94, 114, 126, 133, 141, 162, 171, 189, 197, 266, 282, 329, 342, 378, 394, 399, 423, 513, 567, 591, 658, 798, 846, 893, 987, 1026, 1134, 1182, 1197, 1269, 1379, 1539, 1773, 1786, 1974, 2394, 2538, 2679, 2758, 2961, 3078, 3546, 3591, 3743, 3807, 4137, 5319, 5358, 5922, 6251, 7182, 7486, 7614, 8037, 8274, 8883, 9259, 10638, 10773, 11229, 12411, 12502, 15957, 16074, 17766, 18518, 18753, 21546, 22458, 24111, 24822, 26201, 26649, 27777, 31914, 33687, 37233, 37506, 48222, 52402, 53298, 55554, 56259, 64813, 67374, 72333, 74466, 78603, 83331, 101061, 111699, 112518, 129626, 144666, 157206, 166662, 168777, 175921, 194439, 202122, 223398, 235809, 249993, 303183, 337554, 351842, 388878, 471618, 499986, 506331, 527763, 583317, 606366, 707427, 749979, 1012662, 1055526, 1166634, 1231447, 1414854, 1499958, 1583289, 1749951, 2122281, 2462894, 3166578, 3499902, 3694341, 4244562, 4749867, 5249853, 7388682, 9499734, 10499706, 11083023, 14249601, 22166046, 28499202, 33249069, 66498138, 99747207, 199494414]

約数ペア:

[(1, 199494414), (2, 99747207), (3, 66498138), (6, 33249069), (7, 28499202), (9, 22166046), (14, 14249601), (18, 11083023), (19, 10499706), (21, 9499734), (27, 7388682), (38, 5249853), (42, 4749867), (47, 4244562), (54, 3694341), (57, 3499902), (63, 3166578), (81, 2462894), (94, 2122281), (114, 1749951), (126, 1583289), (133, 1499958), (141, 1414854), (162, 1231447), (171, 1166634), (189, 1055526), (197, 1012662), (266, 749979), (282, 707427), (329, 606366), (342, 583317), (378, 527763), (394, 506331), (399, 499986), (423, 471618), (513, 388878), (567, 351842), (591, 337554), (658, 303183), (798, 249993), (846, 235809), (893, 223398), (987, 202122), (1026, 194439), (1134, 175921), (1182, 168777), (1197, 166662), (1269, 157206), (1379, 144666), (1539, 129626), (1773, 112518), (1786, 111699), (1974, 101061), (2394, 83331), (2538, 78603), (2679, 74466), (2758, 72333), (2961, 67374), (3078, 64813), (3546, 56259), (3591, 55554), (3743, 53298), (3807, 52402), (4137, 48222), (5319, 37506), (5358, 37233), (5922, 33687), (6251, 31914), (7182, 27777), (7486, 26649), (7614, 26201), (8037, 24822), (8274, 24111), (8883, 22458), (9259, 21546), (10638, 18753), (10773, 18518), (11229, 17766), (12411, 16074), (12502, 15957)]