197785856

素因数分解:

$2^8\times {\mathrm{409}}^1\times {\mathrm{1889}}^1$

素因数の和:2314

約数の個数: 36

約数和(自身を含む): 395973900

約数和(自身を除く): 198188044

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 818, 1636, 1889, 3272, 3778, 6544, 7556, 13088, 15112, 26176, 30224, 52352, 60448, 104704, 120896, 241792, 483584, 772601, 1545202, 3090404, 6180808, 12361616, 24723232, 49446464, 98892928, 197785856]

約数ペア:

[(1, 197785856), (2, 98892928), (4, 49446464), (8, 24723232), (16, 12361616), (32, 6180808), (64, 3090404), (128, 1545202), (256, 772601), (409, 483584), (818, 241792), (1636, 120896), (1889, 104704), (3272, 60448), (3778, 52352), (6544, 30224), (7556, 26176), (13088, 15112)]