215070908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{8933}}^1$

素因数の和:9413

約数の個数: 24

約数和(自身を含む): 406246848

約数和(自身を除く): 191175940

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 8933, 12038, 17866, 24076, 35732, 116129, 232258, 464516, 4135979, 8271958, 16543916, 53767727, 107535454, 215070908]

約数ペア:

[(1, 215070908), (2, 107535454), (4, 53767727), (13, 16543916), (26, 8271958), (52, 4135979), (463, 464516), (926, 232258), (1852, 116129), (6019, 35732), (8933, 24076), (12038, 17866)]