205686516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 593865216

約数和(自身を除く): 388178700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 67, 69, 84, 92, 98, 134, 138, 147, 161, 196, 201, 227, 268, 276, 294, 322, 402, 454, 469, 483, 588, 644, 681, 804, 908, 938, 966, 1127, 1362, 1407, 1541, 1589, 1876, 1932, 2254, 2724, 2814, 3082, 3178, 3283, 3381, 4508, 4623, 4767, 5221, 5628, 6164, 6356, 6566, 6762, 9246, 9534, 9849, 10442, 10787, 11123, 13132, 13524, 15209, 15663, 18492, 19068, 19698, 20884, 21574, 22246, 30418, 31326, 32361, 33369, 36547, 39396, 43148, 44492, 45627, 60836, 62652, 64722, 66738, 73094, 75509, 91254, 106463, 109641, 129444, 133476, 146188, 151018, 182508, 212926, 219282, 226527, 255829, 302036, 319389, 349807, 425852, 438564, 453054, 511658, 638778, 699614, 745241, 767487, 906108, 1023316, 1049421, 1277556, 1399228, 1490482, 1534974, 2098842, 2235723, 2448649, 2980964, 3069948, 4197684, 4471446, 4897298, 7345947, 8942892, 9794596, 14691894, 17140543, 29383788, 34281086, 51421629, 68562172, 102843258, 205686516]

約数ペア:

[(1, 205686516), (2, 102843258), (3, 68562172), (4, 51421629), (6, 34281086), (7, 29383788), (12, 17140543), (14, 14691894), (21, 9794596), (23, 8942892), (28, 7345947), (42, 4897298), (46, 4471446), (49, 4197684), (67, 3069948), (69, 2980964), (84, 2448649), (92, 2235723), (98, 2098842), (134, 1534974), (138, 1490482), (147, 1399228), (161, 1277556), (196, 1049421), (201, 1023316), (227, 906108), (268, 767487), (276, 745241), (294, 699614), (322, 638778), (402, 511658), (454, 453054), (469, 438564), (483, 425852), (588, 349807), (644, 319389), (681, 302036), (804, 255829), (908, 226527), (938, 219282), (966, 212926), (1127, 182508), (1362, 151018), (1407, 146188), (1541, 133476), (1589, 129444), (1876, 109641), (1932, 106463), (2254, 91254), (2724, 75509), (2814, 73094), (3082, 66738), (3178, 64722), (3283, 62652), (3381, 60836), (4508, 45627), (4623, 44492), (4767, 43148), (5221, 39396), (5628, 36547), (6164, 33369), (6356, 32361), (6566, 31326), (6762, 30418), (9246, 22246), (9534, 21574), (9849, 20884), (10442, 19698), (10787, 19068), (11123, 18492), (13132, 15663), (13524, 15209)]