213956262

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{304781}}^1$

素因数の和:304805

約数の個数: 32

約数和(自身を含む): 512033760

約数和(自身を除く): 298077498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 304781, 609562, 914343, 1828686, 2743029, 3962153, 5486058, 7924306, 8229087, 11886459, 16458174, 23772918, 35659377, 71318754, 106978131, 213956262]

約数ペア:

[(1, 213956262), (2, 106978131), (3, 71318754), (6, 35659377), (9, 23772918), (13, 16458174), (18, 11886459), (26, 8229087), (27, 7924306), (39, 5486058), (54, 3962153), (78, 2743029), (117, 1828686), (234, 914343), (351, 609562), (702, 304781)]