209611972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 407780352

約数和(自身を除く): 198168380

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 223, 391, 446, 601, 782, 892, 1202, 1564, 2404, 3791, 5129, 7582, 10217, 10258, 13823, 15164, 20434, 20516, 27646, 40868, 55292, 87193, 134023, 174386, 234991, 268046, 348772, 469982, 536092, 939964, 2278391, 3082529, 4556782, 6165058, 9113564, 12330116, 52402993, 104805986, 209611972]

約数ペア:

[(1, 209611972), (2, 104805986), (4, 52402993), (17, 12330116), (23, 9113564), (34, 6165058), (46, 4556782), (68, 3082529), (92, 2278391), (223, 939964), (391, 536092), (446, 469982), (601, 348772), (782, 268046), (892, 234991), (1202, 174386), (1564, 134023), (2404, 87193), (3791, 55292), (5129, 40868), (7582, 27646), (10217, 20516), (10258, 20434), (13823, 15164)]