202636144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{207619}}^1$

素因数の和:207688

約数の個数: 20

約数和(自身を含む): 399045640

約数和(自身を除く): 196409496

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 207619, 415238, 830476, 1660952, 3321904, 12664759, 25329518, 50659036, 101318072, 202636144]

約数ペア:

[(1, 202636144), (2, 101318072), (4, 50659036), (8, 25329518), (16, 12664759), (61, 3321904), (122, 1660952), (244, 830476), (488, 415238), (976, 207619)]