218236029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 332771328

約数和(自身を除く): 114535299

約数列:

[1, 3, 11, 23, 33, 69, 253, 271, 759, 813, 1061, 2981, 3183, 6233, 8943, 11671, 18699, 24403, 35013, 68563, 73209, 205689, 268433, 287531, 805299, 862593, 3162841, 6613213, 9488523, 19839639, 72745343, 218236029]

約数ペア:

[(1, 218236029), (3, 72745343), (11, 19839639), (23, 9488523), (33, 6613213), (69, 3162841), (253, 862593), (271, 805299), (759, 287531), (813, 268433), (1061, 205689), (2981, 73209), (3183, 68563), (6233, 35013), (8943, 24403), (11671, 18699)]