201278896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138241}}^1$

素因数の和:138269

約数の個数: 40

約数和(自身を含む): 479976224

約数和(自身を除く): 278697328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138241, 276482, 552964, 967687, 1105928, 1797133, 1935374, 2211856, 3594266, 3870748, 7188532, 7741496, 12579931, 14377064, 15482992, 25159862, 28754128, 50319724, 100639448, 201278896]

約数ペア:

[(1, 201278896), (2, 100639448), (4, 50319724), (7, 28754128), (8, 25159862), (13, 15482992), (14, 14377064), (16, 12579931), (26, 7741496), (28, 7188532), (52, 3870748), (56, 3594266), (91, 2211856), (104, 1935374), (112, 1797133), (182, 1105928), (208, 967687), (364, 552964), (728, 276482), (1456, 138241)]