213018056

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{191563}}^1$

素因数の和:191708

約数の個数: 16

約数和(自身を含む): 402284400

約数和(自身を除く): 189266344

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 191563, 383126, 766252, 1532504, 26627257, 53254514, 106509028, 213018056]

約数ペア:

[(1, 213018056), (2, 106509028), (4, 53254514), (8, 26627257), (139, 1532504), (278, 766252), (556, 383126), (1112, 191563)]