218255934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90263}}^1$

素因数の和:90312

約数の個数: 32

約数和(自身を含む): 485259264

約数和(自身を除く): 267003330

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 90263, 180526, 270789, 541578, 1173419, 2346838, 2798153, 3520257, 5596306, 7040514, 8394459, 16788918, 36375989, 72751978, 109127967, 218255934]

約数ペア:

[(1, 218255934), (2, 109127967), (3, 72751978), (6, 36375989), (13, 16788918), (26, 8394459), (31, 7040514), (39, 5596306), (62, 3520257), (78, 2798153), (93, 2346838), (186, 1173419), (403, 541578), (806, 270789), (1209, 180526), (2418, 90263)]