215447916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3019}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 531036800

約数和(自身を除く): 315588884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 313, 626, 939, 1252, 1878, 3019, 3756, 5947, 6038, 9057, 11894, 12076, 17841, 18114, 23788, 35682, 36228, 57361, 71364, 114722, 172083, 229444, 344166, 688332, 944947, 1889894, 2834841, 3779788, 5669682, 11339364, 17953993, 35907986, 53861979, 71815972, 107723958, 215447916]

約数ペア:

[(1, 215447916), (2, 107723958), (3, 71815972), (4, 53861979), (6, 35907986), (12, 17953993), (19, 11339364), (38, 5669682), (57, 3779788), (76, 2834841), (114, 1889894), (228, 944947), (313, 688332), (626, 344166), (939, 229444), (1252, 172083), (1878, 114722), (3019, 71364), (3756, 57361), (5947, 36228), (6038, 35682), (9057, 23788), (11894, 18114), (12076, 17841)]