218365322

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 381542400

約数和(自身を除く): 163177078

約数列:

[1, 2, 7, 14, 79, 158, 179, 358, 553, 1103, 1106, 1253, 2206, 2506, 7721, 14141, 15442, 28282, 87137, 98987, 174274, 197437, 197974, 394874, 609959, 1219918, 1382059, 2764118, 15597523, 31195046, 109182661, 218365322]

約数ペア:

[(1, 218365322), (2, 109182661), (7, 31195046), (14, 15597523), (79, 2764118), (158, 1382059), (179, 1219918), (358, 609959), (553, 394874), (1103, 197974), (1106, 197437), (1253, 174274), (2206, 98987), (2506, 87137), (7721, 28282), (14141, 15442)]