218236356

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 655737600

約数和(自身を除く): 437501244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 101, 108, 114, 117, 156, 162, 171, 202, 228, 234, 243, 247, 303, 324, 342, 351, 404, 468, 486, 494, 513, 606, 684, 702, 729, 741, 909, 972, 988, 1026, 1053, 1212, 1313, 1404, 1458, 1482, 1539, 1818, 1919, 2052, 2106, 2187, 2223, 2626, 2727, 2916, 2964, 3078, 3159, 3636, 3838, 3939, 4212, 4374, 4446, 4617, 5252, 5454, 5757, 6156, 6318, 6669, 7676, 7878, 8181, 8748, 8892, 9234, 9477, 10908, 11514, 11817, 12636, 13338, 13851, 15756, 16362, 17271, 18468, 18954, 20007, 23028, 23634, 24543, 24947, 26676, 27702, 28431, 32724, 34542, 35451, 37908, 40014, 41553, 47268, 49086, 49894, 51813, 55404, 56862, 60021, 69084, 70902, 73629, 74841, 80028, 83106, 98172, 99788, 103626, 106353, 113724, 120042, 141804, 147258, 149682, 155439, 166212, 180063, 207252, 212706, 220887, 224523, 240084, 294516, 299364, 310878, 319059, 360126, 425412, 441774, 449046, 466317, 540189, 621756, 638118, 673569, 720252, 883548, 898092, 932634, 957177, 1080378, 1276236, 1347138, 1398951, 1865268, 1914354, 2020707, 2160756, 2694276, 2797902, 2871531, 3828708, 4041414, 4196853, 5595804, 5743062, 6062121, 8082828, 8393706, 11486124, 12124242, 16787412, 18186363, 24248484, 36372726, 54559089, 72745452, 109118178, 218236356]

約数ペア:

[(1, 218236356), (2, 109118178), (3, 72745452), (4, 54559089), (6, 36372726), (9, 24248484), (12, 18186363), (13, 16787412), (18, 12124242), (19, 11486124), (26, 8393706), (27, 8082828), (36, 6062121), (38, 5743062), (39, 5595804), (52, 4196853), (54, 4041414), (57, 3828708), (76, 2871531), (78, 2797902), (81, 2694276), (101, 2160756), (108, 2020707), (114, 1914354), (117, 1865268), (156, 1398951), (162, 1347138), (171, 1276236), (202, 1080378), (228, 957177), (234, 932634), (243, 898092), (247, 883548), (303, 720252), (324, 673569), (342, 638118), (351, 621756), (404, 540189), (468, 466317), (486, 449046), (494, 441774), (513, 425412), (606, 360126), (684, 319059), (702, 310878), (729, 299364), (741, 294516), (909, 240084), (972, 224523), (988, 220887), (1026, 212706), (1053, 207252), (1212, 180063), (1313, 166212), (1404, 155439), (1458, 149682), (1482, 147258), (1539, 141804), (1818, 120042), (1919, 113724), (2052, 106353), (2106, 103626), (2187, 99788), (2223, 98172), (2626, 83106), (2727, 80028), (2916, 74841), (2964, 73629), (3078, 70902), (3159, 69084), (3636, 60021), (3838, 56862), (3939, 55404), (4212, 51813), (4374, 49894), (4446, 49086), (4617, 47268), (5252, 41553), (5454, 40014), (5757, 37908), (6156, 35451), (6318, 34542), (6669, 32724), (7676, 28431), (7878, 27702), (8181, 26676), (8748, 24947), (8892, 24543), (9234, 23634), (9477, 23028), (10908, 20007), (11514, 18954), (11817, 18468), (12636, 17271), (13338, 16362), (13851, 15756)]