208072048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 414504720

約数和(自身を除く): 206432672

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 419, 656, 757, 838, 1514, 1676, 3028, 3352, 6056, 6704, 12112, 17179, 31037, 34358, 62074, 68716, 124148, 137432, 248296, 274864, 317183, 496592, 634366, 1268732, 2537464, 5074928, 13004503, 26009006, 52018012, 104036024, 208072048]

約数ペア:

[(1, 208072048), (2, 104036024), (4, 52018012), (8, 26009006), (16, 13004503), (41, 5074928), (82, 2537464), (164, 1268732), (328, 634366), (419, 496592), (656, 317183), (757, 274864), (838, 248296), (1514, 137432), (1676, 124148), (3028, 68716), (3352, 62074), (6056, 34358), (6704, 31037), (12112, 17179)]