217609812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 676515840

約数和(自身を除く): 458906028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 228, 252, 266, 282, 329, 342, 399, 423, 532, 564, 658, 684, 798, 846, 893, 967, 987, 1197, 1316, 1596, 1692, 1786, 1934, 1974, 2394, 2679, 2901, 2961, 3572, 3868, 3948, 4788, 5358, 5802, 5922, 6251, 6769, 8037, 8703, 10716, 11604, 11844, 12502, 13538, 16074, 17406, 18373, 18753, 20307, 25004, 27076, 32148, 34812, 36746, 37506, 40614, 45449, 55119, 56259, 60921, 73492, 75012, 81228, 90898, 110238, 112518, 121842, 128611, 136347, 165357, 181796, 220476, 225036, 243684, 257222, 272694, 318143, 330714, 385833, 409041, 514444, 545388, 636286, 661428, 771666, 818082, 863531, 954429, 1157499, 1272572, 1543332, 1636164, 1727062, 1908858, 2314998, 2590593, 2863287, 3454124, 3817716, 4629996, 5181186, 5726574, 6044717, 7771779, 10362372, 11453148, 12089434, 15543558, 18134151, 24178868, 31087116, 36268302, 54402453, 72536604, 108804906, 217609812]

約数ペア:

[(1, 217609812), (2, 108804906), (3, 72536604), (4, 54402453), (6, 36268302), (7, 31087116), (9, 24178868), (12, 18134151), (14, 15543558), (18, 12089434), (19, 11453148), (21, 10362372), (28, 7771779), (36, 6044717), (38, 5726574), (42, 5181186), (47, 4629996), (57, 3817716), (63, 3454124), (76, 2863287), (84, 2590593), (94, 2314998), (114, 1908858), (126, 1727062), (133, 1636164), (141, 1543332), (171, 1272572), (188, 1157499), (228, 954429), (252, 863531), (266, 818082), (282, 771666), (329, 661428), (342, 636286), (399, 545388), (423, 514444), (532, 409041), (564, 385833), (658, 330714), (684, 318143), (798, 272694), (846, 257222), (893, 243684), (967, 225036), (987, 220476), (1197, 181796), (1316, 165357), (1596, 136347), (1692, 128611), (1786, 121842), (1934, 112518), (1974, 110238), (2394, 90898), (2679, 81228), (2901, 75012), (2961, 73492), (3572, 60921), (3868, 56259), (3948, 55119), (4788, 45449), (5358, 40614), (5802, 37506), (5922, 36746), (6251, 34812), (6769, 32148), (8037, 27076), (8703, 25004), (10716, 20307), (11604, 18753), (11844, 18373), (12502, 17406), (13538, 16074)]