216221109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 317264640

約数和(自身を除く): 101043531

約数列:

[1, 3, 13, 39, 73, 173, 219, 439, 519, 949, 1317, 2249, 2847, 5707, 6747, 12629, 17121, 32047, 37887, 75947, 96141, 164177, 227841, 416611, 492531, 987311, 1249833, 2961933, 5544131, 16632393, 72073703, 216221109]

約数ペア:

[(1, 216221109), (3, 72073703), (13, 16632393), (39, 5544131), (73, 2961933), (173, 1249833), (219, 987311), (439, 492531), (519, 416611), (949, 227841), (1317, 164177), (2249, 96141), (2847, 75947), (5707, 37887), (6747, 32047), (12629, 17121)]