211716650128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{249665861}}^1$

素因数の和:249665922

約数の個数: 20

約数和(自身を含む): 417940652988

約数和(自身を除く): 206224002860

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 249665861, 499331722, 998663444, 1997326888, 3994653776, 13232290633, 26464581266, 52929162532, 105858325064, 211716650128]

約数ペア:

[(1, 211716650128), (2, 105858325064), (4, 52929162532), (8, 26464581266), (16, 13232290633), (53, 3994653776), (106, 1997326888), (212, 998663444), (424, 499331722), (848, 249665861)]