210907984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{110771}}^1$

素因数の和:110803

約数の個数: 40

約数和(自身を含む): 494486208

約数和(自身を除く): 283578224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 110771, 221542, 443084, 775397, 886168, 1550794, 1772336, 1883107, 3101588, 3766214, 6203176, 7532428, 12406352, 13181749, 15064856, 26363498, 30129712, 52726996, 105453992, 210907984]

約数ペア:

[(1, 210907984), (2, 105453992), (4, 52726996), (7, 30129712), (8, 26363498), (14, 15064856), (16, 13181749), (17, 12406352), (28, 7532428), (34, 6203176), (56, 3766214), (68, 3101588), (112, 1883107), (119, 1772336), (136, 1550794), (238, 886168), (272, 775397), (476, 443084), (952, 221542), (1904, 110771)]