216743072

素因数分解:

$2^5\times 7^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 553416192

約数和(自身を除く): 336673120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 343, 364, 392, 403, 416, 434, 496, 637, 686, 728, 784, 806, 868, 992, 1274, 1372, 1456, 1519, 1568, 1612, 1736, 2401, 2548, 2744, 2821, 2912, 3038, 3224, 3472, 4459, 4802, 5096, 5488, 5642, 6076, 6448, 6944, 8918, 9604, 10192, 10633, 10976, 11284, 12152, 12896, 16807, 17836, 19208, 19747, 20384, 21266, 22568, 24304, 31213, 33614, 35672, 38416, 39494, 42532, 45136, 48608, 62426, 67228, 71344, 74431, 76832, 78988, 85064, 90272, 124852, 134456, 138229, 142688, 148862, 157976, 170128, 218491, 249704, 268912, 276458, 297724, 315952, 340256, 436982, 499408, 521017, 537824, 552916, 595448, 631904, 873964, 967603, 998816, 1042034, 1105832, 1190896, 1747928, 1935206, 2084068, 2211664, 2381792, 3495856, 3870412, 4168136, 4423328, 6773221, 6991712, 7740824, 8336272, 13546442, 15481648, 16672544, 27092884, 30963296, 54185768, 108371536, 216743072]

約数ペア:

[(1, 216743072), (2, 108371536), (4, 54185768), (7, 30963296), (8, 27092884), (13, 16672544), (14, 15481648), (16, 13546442), (26, 8336272), (28, 7740824), (31, 6991712), (32, 6773221), (49, 4423328), (52, 4168136), (56, 3870412), (62, 3495856), (91, 2381792), (98, 2211664), (104, 2084068), (112, 1935206), (124, 1747928), (182, 1190896), (196, 1105832), (208, 1042034), (217, 998816), (224, 967603), (248, 873964), (343, 631904), (364, 595448), (392, 552916), (403, 537824), (416, 521017), (434, 499408), (496, 436982), (637, 340256), (686, 315952), (728, 297724), (784, 276458), (806, 268912), (868, 249704), (992, 218491), (1274, 170128), (1372, 157976), (1456, 148862), (1519, 142688), (1568, 138229), (1612, 134456), (1736, 124852), (2401, 90272), (2548, 85064), (2744, 78988), (2821, 76832), (2912, 74431), (3038, 71344), (3224, 67228), (3472, 62426), (4459, 48608), (4802, 45136), (5096, 42532), (5488, 39494), (5642, 38416), (6076, 35672), (6448, 33614), (6944, 31213), (8918, 24304), (9604, 22568), (10192, 21266), (10633, 20384), (10976, 19747), (11284, 19208), (12152, 17836), (12896, 16807)]