221117364

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 168

約数和(自身を含む): 659822240

約数和(自身を除く): 438704876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 307, 324, 342, 351, 468, 486, 494, 513, 614, 684, 702, 729, 741, 921, 972, 988, 1026, 1053, 1228, 1404, 1458, 1482, 1539, 1842, 2052, 2106, 2223, 2763, 2916, 2964, 3078, 3159, 3684, 3991, 4212, 4446, 4617, 5526, 5833, 6156, 6318, 6669, 7982, 8289, 8892, 9234, 9477, 11052, 11666, 11973, 12636, 13338, 13851, 15964, 16578, 17499, 18468, 18954, 20007, 23332, 23946, 24867, 26676, 27702, 33156, 34998, 35919, 37908, 40014, 47892, 49734, 52497, 55404, 60021, 69996, 71838, 74601, 75829, 80028, 99468, 104994, 107757, 120042, 143676, 149202, 151658, 157491, 180063, 209988, 215514, 223803, 227487, 240084, 298404, 303316, 314982, 323271, 360126, 431028, 447606, 454974, 472473, 629964, 646542, 682461, 720252, 895212, 909948, 944946, 969813, 1293084, 1364922, 1417419, 1889892, 1939626, 2047383, 2729844, 2834838, 2909439, 3879252, 4094766, 4252257, 5669676, 5818878, 6142149, 8189532, 8504514, 11637756, 12284298, 17009028, 18426447, 24568596, 36852894, 55279341, 73705788, 110558682, 221117364]

約数ペア:

[(1, 221117364), (2, 110558682), (3, 73705788), (4, 55279341), (6, 36852894), (9, 24568596), (12, 18426447), (13, 17009028), (18, 12284298), (19, 11637756), (26, 8504514), (27, 8189532), (36, 6142149), (38, 5818878), (39, 5669676), (52, 4252257), (54, 4094766), (57, 3879252), (76, 2909439), (78, 2834838), (81, 2729844), (108, 2047383), (114, 1939626), (117, 1889892), (156, 1417419), (162, 1364922), (171, 1293084), (228, 969813), (234, 944946), (243, 909948), (247, 895212), (307, 720252), (324, 682461), (342, 646542), (351, 629964), (468, 472473), (486, 454974), (494, 447606), (513, 431028), (614, 360126), (684, 323271), (702, 314982), (729, 303316), (741, 298404), (921, 240084), (972, 227487), (988, 223803), (1026, 215514), (1053, 209988), (1228, 180063), (1404, 157491), (1458, 151658), (1482, 149202), (1539, 143676), (1842, 120042), (2052, 107757), (2106, 104994), (2223, 99468), (2763, 80028), (2916, 75829), (2964, 74601), (3078, 71838), (3159, 69996), (3684, 60021), (3991, 55404), (4212, 52497), (4446, 49734), (4617, 47892), (5526, 40014), (5833, 37908), (6156, 35919), (6318, 34998), (6669, 33156), (7982, 27702), (8289, 26676), (8892, 24867), (9234, 23946), (9477, 23332), (11052, 20007), (11666, 18954), (11973, 18468), (12636, 17499), (13338, 16578), (13851, 15964)]