211364978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 374038560

約数和(自身を除く): 162673582

約数列:

[1, 2, 11, 17, 22, 34, 83, 121, 166, 187, 242, 374, 619, 913, 1238, 1411, 1826, 2057, 2822, 4114, 6809, 10043, 10523, 13618, 15521, 20086, 21046, 31042, 51377, 74899, 102754, 115753, 149798, 170731, 231506, 341462, 565147, 873409, 1130294, 1273283, 1746818, 2546566, 6216617, 9607499, 12433234, 19214998, 105682489, 211364978]

約数ペア:

[(1, 211364978), (2, 105682489), (11, 19214998), (17, 12433234), (22, 9607499), (34, 6216617), (83, 2546566), (121, 1746818), (166, 1273283), (187, 1130294), (242, 873409), (374, 565147), (619, 341462), (913, 231506), (1238, 170731), (1411, 149798), (1826, 115753), (2057, 102754), (2822, 74899), (4114, 51377), (6809, 31042), (10043, 21046), (10523, 20086), (13618, 15521)]