209227264

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{9967}}^1$

素因数の和:10026

約数の個数: 40

約数和(自身を含む): 428285088

約数和(自身を除く): 219057824

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 9967, 10496, 19934, 20992, 39868, 79736, 159472, 318944, 408647, 637888, 817294, 1275776, 1634588, 2551552, 3269176, 5103104, 6538352, 13076704, 26153408, 52306816, 104613632, 209227264]

約数ペア:

[(1, 209227264), (2, 104613632), (4, 52306816), (8, 26153408), (16, 13076704), (32, 6538352), (41, 5103104), (64, 3269176), (82, 2551552), (128, 1634588), (164, 1275776), (256, 817294), (328, 637888), (512, 408647), (656, 318944), (1312, 159472), (2624, 79736), (5248, 39868), (9967, 20992), (10496, 19934)]