212420576

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{390479}}^1$

素因数の和:390506

約数の個数: 24

約数和(自身を含む): 442804320

約数和(自身を除く): 230383744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 390479, 780958, 1561916, 3123832, 6247664, 6638143, 12495328, 13276286, 26552572, 53105144, 106210288, 212420576]

約数ペア:

[(1, 212420576), (2, 106210288), (4, 53105144), (8, 26552572), (16, 13276286), (17, 12495328), (32, 6638143), (34, 6247664), (68, 3123832), (136, 1561916), (272, 780958), (544, 390479)]