211712888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2693}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 411212160

約数和(自身を除く): 199499272

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 317, 634, 1268, 2536, 2693, 5386, 9827, 10772, 19654, 21544, 39308, 78616, 83483, 166966, 333932, 667864, 853681, 1707362, 3414724, 6829448, 26464111, 52928222, 105856444, 211712888]

約数ペア:

[(1, 211712888), (2, 105856444), (4, 52928222), (8, 26464111), (31, 6829448), (62, 3414724), (124, 1707362), (248, 853681), (317, 667864), (634, 333932), (1268, 166966), (2536, 83483), (2693, 78616), (5386, 39308), (9827, 21544), (10772, 19654)]