197800576

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{90901}}^1$

素因数の和:90932

約数の個数: 32

約数和(自身を含む): 417240180

約数和(自身を除く): 219439604

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 90901, 181802, 363604, 727208, 1454416, 1545317, 2908832, 3090634, 5817664, 6181268, 11635328, 12362536, 24725072, 49450144, 98900288, 197800576]

約数ペア:

[(1, 197800576), (2, 98900288), (4, 49450144), (8, 24725072), (16, 12362536), (17, 11635328), (32, 6181268), (34, 5817664), (64, 3090634), (68, 2908832), (128, 1545317), (136, 1454416), (272, 727208), (544, 363604), (1088, 181802), (2176, 90901)]