217923804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 468483876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 83, 84, 92, 108, 126, 138, 151, 161, 166, 189, 207, 249, 252, 276, 302, 322, 332, 378, 414, 453, 483, 498, 581, 604, 621, 644, 747, 756, 828, 906, 966, 996, 1057, 1162, 1242, 1359, 1449, 1494, 1743, 1812, 1909, 1932, 2114, 2241, 2324, 2484, 2718, 2898, 2988, 3171, 3473, 3486, 3818, 4077, 4228, 4347, 4482, 5229, 5436, 5727, 5796, 6342, 6946, 6972, 7636, 8154, 8694, 8964, 9513, 10419, 10458, 11454, 12533, 12684, 13363, 13892, 15687, 16308, 17181, 17388, 19026, 20838, 20916, 22908, 24311, 25066, 26726, 28539, 31257, 31374, 34362, 37599, 38052, 40089, 41676, 48622, 50132, 51543, 53452, 57078, 62514, 62748, 68724, 72933, 75198, 80178, 87731, 93771, 97244, 103086, 112797, 114156, 120267, 125028, 145866, 150396, 160356, 175462, 187542, 206172, 218799, 225594, 240534, 263193, 288259, 291732, 338391, 350924, 360801, 375084, 437598, 451188, 481068, 526386, 576518, 656397, 676782, 721602, 789579, 864777, 875196, 1052772, 1153036, 1312794, 1353564, 1443204, 1579158, 1729554, 2017813, 2368737, 2594331, 2625588, 3158316, 3459108, 4035626, 4737474, 5188662, 6053439, 7782993, 8071252, 9474948, 10377324, 12106878, 15565986, 18160317, 24213756, 31131972, 36320634, 54480951, 72641268, 108961902, 217923804]

約数ペア:

[(1, 217923804), (2, 108961902), (3, 72641268), (4, 54480951), (6, 36320634), (7, 31131972), (9, 24213756), (12, 18160317), (14, 15565986), (18, 12106878), (21, 10377324), (23, 9474948), (27, 8071252), (28, 7782993), (36, 6053439), (42, 5188662), (46, 4737474), (54, 4035626), (63, 3459108), (69, 3158316), (83, 2625588), (84, 2594331), (92, 2368737), (108, 2017813), (126, 1729554), (138, 1579158), (151, 1443204), (161, 1353564), (166, 1312794), (189, 1153036), (207, 1052772), (249, 875196), (252, 864777), (276, 789579), (302, 721602), (322, 676782), (332, 656397), (378, 576518), (414, 526386), (453, 481068), (483, 451188), (498, 437598), (581, 375084), (604, 360801), (621, 350924), (644, 338391), (747, 291732), (756, 288259), (828, 263193), (906, 240534), (966, 225594), (996, 218799), (1057, 206172), (1162, 187542), (1242, 175462), (1359, 160356), (1449, 150396), (1494, 145866), (1743, 125028), (1812, 120267), (1909, 114156), (1932, 112797), (2114, 103086), (2241, 97244), (2324, 93771), (2484, 87731), (2718, 80178), (2898, 75198), (2988, 72933), (3171, 68724), (3473, 62748), (3486, 62514), (3818, 57078), (4077, 53452), (4228, 51543), (4347, 50132), (4482, 48622), (5229, 41676), (5436, 40089), (5727, 38052), (5796, 37599), (6342, 34362), (6946, 31374), (6972, 31257), (7636, 28539), (8154, 26726), (8694, 25066), (8964, 24311), (9513, 22908), (10419, 20916), (10458, 20838), (11454, 19026), (12533, 17388), (12684, 17181), (13363, 16308), (13892, 15687)]