213538182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{248879}}^1$

素因数の和:248908

約数の個数: 32

約数和(自身を含む): 501742080

約数和(自身を除く): 288203898

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 248879, 497758, 746637, 1493274, 2737669, 3235427, 5475338, 6470854, 8213007, 9706281, 16426014, 19412562, 35589697, 71179394, 106769091, 213538182]

約数ペア:

[(1, 213538182), (2, 106769091), (3, 71179394), (6, 35589697), (11, 19412562), (13, 16426014), (22, 9706281), (26, 8213007), (33, 6470854), (39, 5475338), (66, 3235427), (78, 2737669), (143, 1493274), (286, 746637), (429, 497758), (858, 248879)]