216223898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{110431}}^1$

素因数の和:110533

約数の個数: 16

約数和(自身を含む): 357799680

約数和(自身を除く): 141575782

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 110431, 220862, 1214741, 2429482, 9828359, 19656718, 108111949, 216223898]

約数ペア:

[(1, 216223898), (2, 108111949), (11, 19656718), (22, 9828359), (89, 2429482), (178, 1214741), (979, 220862), (1958, 110431)]