211329664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18177

約数の個数: 64

約数和(自身を含む): 518192640

約数和(自身を除く): 306862976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 18143, 36286, 72572, 127001, 145144, 235859, 254002, 290288, 471718, 508004, 580576, 943436, 1016008, 1161152, 1651013, 1886872, 2032016, 2322304, 3302026, 3773744, 4064032, 6604052, 7547488, 8128064, 13208104, 15094976, 16256128, 26416208, 30189952, 52832416, 105664832, 211329664]

約数ペア:

[(1, 211329664), (2, 105664832), (4, 52832416), (7, 30189952), (8, 26416208), (13, 16256128), (14, 15094976), (16, 13208104), (26, 8128064), (28, 7547488), (32, 6604052), (52, 4064032), (56, 3773744), (64, 3302026), (91, 2322304), (104, 2032016), (112, 1886872), (128, 1651013), (182, 1161152), (208, 1016008), (224, 943436), (364, 580576), (416, 508004), (448, 471718), (728, 290288), (832, 254002), (896, 235859), (1456, 145144), (1664, 127001), (2912, 72572), (5824, 36286), (11648, 18143)]