213494022

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 565678080

約数和(自身を除く): 352184058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 61, 63, 94, 122, 126, 141, 183, 189, 197, 282, 329, 366, 378, 394, 423, 427, 549, 591, 658, 846, 854, 987, 1098, 1182, 1269, 1281, 1379, 1647, 1773, 1974, 2538, 2562, 2758, 2867, 2961, 3294, 3546, 3843, 4137, 5319, 5734, 5922, 7686, 8274, 8601, 8883, 9259, 10638, 11529, 12017, 12411, 17202, 17766, 18518, 20069, 23058, 24034, 24822, 25803, 27777, 36051, 37233, 40138, 51606, 55554, 60207, 64813, 72102, 74466, 77409, 83331, 84119, 108153, 120414, 129626, 154818, 166662, 168238, 180621, 194439, 216306, 249993, 252357, 324459, 361242, 388878, 499986, 504714, 541863, 564799, 583317, 648918, 757071, 1083726, 1129598, 1166634, 1514142, 1694397, 1749951, 2271213, 3388794, 3499902, 3953593, 4542426, 5083191, 7907186, 10166382, 11860779, 15249573, 23721558, 30499146, 35582337, 71164674, 106747011, 213494022]

約数ペア:

[(1, 213494022), (2, 106747011), (3, 71164674), (6, 35582337), (7, 30499146), (9, 23721558), (14, 15249573), (18, 11860779), (21, 10166382), (27, 7907186), (42, 5083191), (47, 4542426), (54, 3953593), (61, 3499902), (63, 3388794), (94, 2271213), (122, 1749951), (126, 1694397), (141, 1514142), (183, 1166634), (189, 1129598), (197, 1083726), (282, 757071), (329, 648918), (366, 583317), (378, 564799), (394, 541863), (423, 504714), (427, 499986), (549, 388878), (591, 361242), (658, 324459), (846, 252357), (854, 249993), (987, 216306), (1098, 194439), (1182, 180621), (1269, 168238), (1281, 166662), (1379, 154818), (1647, 129626), (1773, 120414), (1974, 108153), (2538, 84119), (2562, 83331), (2758, 77409), (2867, 74466), (2961, 72102), (3294, 64813), (3546, 60207), (3843, 55554), (4137, 51606), (5319, 40138), (5734, 37233), (5922, 36051), (7686, 27777), (8274, 25803), (8601, 24822), (8883, 24034), (9259, 23058), (10638, 20069), (11529, 18518), (12017, 17766), (12411, 17202)]