220223256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 410151144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 372, 379, 426, 568, 682, 744, 758, 781, 852, 1023, 1137, 1364, 1516, 1562, 1704, 2046, 2201, 2274, 2343, 2728, 3032, 3124, 4092, 4169, 4402, 4548, 4686, 6248, 6603, 8184, 8338, 8804, 9096, 9372, 11749, 12507, 13206, 16676, 17608, 18744, 23498, 24211, 25014, 26412, 26909, 33352, 35247, 46996, 48422, 50028, 52824, 53818, 70494, 72633, 80727, 93992, 96844, 100056, 107636, 129239, 140988, 145266, 161454, 193688, 215272, 258478, 281976, 290532, 295999, 322908, 387717, 516956, 581064, 591998, 645816, 775434, 834179, 887997, 1033912, 1183996, 1550868, 1668358, 1775994, 2367992, 2502537, 3101736, 3336716, 3551988, 5005074, 6673432, 7103976, 9175969, 10010148, 18351938, 20020296, 27527907, 36703876, 55055814, 73407752, 110111628, 220223256]

約数ペア:

[(1, 220223256), (2, 110111628), (3, 73407752), (4, 55055814), (6, 36703876), (8, 27527907), (11, 20020296), (12, 18351938), (22, 10010148), (24, 9175969), (31, 7103976), (33, 6673432), (44, 5005074), (62, 3551988), (66, 3336716), (71, 3101736), (88, 2502537), (93, 2367992), (124, 1775994), (132, 1668358), (142, 1550868), (186, 1183996), (213, 1033912), (248, 887997), (264, 834179), (284, 775434), (341, 645816), (372, 591998), (379, 581064), (426, 516956), (568, 387717), (682, 322908), (744, 295999), (758, 290532), (781, 281976), (852, 258478), (1023, 215272), (1137, 193688), (1364, 161454), (1516, 145266), (1562, 140988), (1704, 129239), (2046, 107636), (2201, 100056), (2274, 96844), (2343, 93992), (2728, 80727), (3032, 72633), (3124, 70494), (4092, 53818), (4169, 52824), (4402, 50028), (4548, 48422), (4686, 46996), (6248, 35247), (6603, 33352), (8184, 26909), (8338, 26412), (8804, 25014), (9096, 24211), (9372, 23498), (11749, 18744), (12507, 17608), (13206, 16676)]