203609216

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 418332600

約数和(自身を除く): 214723384

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 89, 122, 128, 178, 244, 293, 356, 488, 586, 712, 976, 1172, 1424, 1952, 2344, 2848, 3904, 4688, 5429, 5696, 7808, 9376, 10858, 11392, 17873, 18752, 21716, 26077, 35746, 37504, 43432, 52154, 71492, 86864, 104308, 142984, 173728, 208616, 285968, 347456, 417232, 571936, 694912, 834464, 1143872, 1590697, 1668928, 2287744, 3181394, 3337856, 6362788, 12725576, 25451152, 50902304, 101804608, 203609216]

約数ペア:

[(1, 203609216), (2, 101804608), (4, 50902304), (8, 25451152), (16, 12725576), (32, 6362788), (61, 3337856), (64, 3181394), (89, 2287744), (122, 1668928), (128, 1590697), (178, 1143872), (244, 834464), (293, 694912), (356, 571936), (488, 417232), (586, 347456), (712, 285968), (976, 208616), (1172, 173728), (1424, 142984), (1952, 104308), (2344, 86864), (2848, 71492), (3904, 52154), (4688, 43432), (5429, 37504), (5696, 35746), (7808, 26077), (9376, 21716), (10858, 18752), (11392, 17873)]