207744512

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 225352768

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 89, 94, 97, 128, 178, 188, 194, 256, 356, 376, 388, 512, 712, 752, 776, 1424, 1504, 1552, 2848, 3008, 3104, 4183, 4559, 5696, 6016, 6208, 8366, 8633, 9118, 11392, 12032, 12416, 16732, 17266, 18236, 22784, 24064, 24832, 33464, 34532, 36472, 45568, 49664, 66928, 69064, 72944, 133856, 138128, 145888, 267712, 276256, 291776, 405751, 535424, 552512, 583552, 811502, 1070848, 1105024, 1167104, 1623004, 2141696, 2210048, 2334208, 3246008, 4420096, 6492016, 12984032, 25968064, 51936128, 103872256, 207744512]

約数ペア:

[(1, 207744512), (2, 103872256), (4, 51936128), (8, 25968064), (16, 12984032), (32, 6492016), (47, 4420096), (64, 3246008), (89, 2334208), (94, 2210048), (97, 2141696), (128, 1623004), (178, 1167104), (188, 1105024), (194, 1070848), (256, 811502), (356, 583552), (376, 552512), (388, 535424), (512, 405751), (712, 291776), (752, 276256), (776, 267712), (1424, 145888), (1504, 138128), (1552, 133856), (2848, 72944), (3008, 69064), (3104, 66928), (4183, 49664), (4559, 45568), (5696, 36472), (6016, 34532), (6208, 33464), (8366, 24832), (8633, 24064), (9118, 22784), (11392, 18236), (12032, 17266), (12416, 16732)]