214713040

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13487}}^1$

素因数の和:13699

約数の個数: 40

約数和(自身を含む): 501753600

約数和(自身を除く): 287040560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 13487, 15920, 26974, 53948, 67435, 107896, 134870, 215792, 269740, 539480, 1078960, 2683913, 5367826, 10735652, 13419565, 21471304, 26839130, 42942608, 53678260, 107356520, 214713040]

約数ペア:

[(1, 214713040), (2, 107356520), (4, 53678260), (5, 42942608), (8, 26839130), (10, 21471304), (16, 13419565), (20, 10735652), (40, 5367826), (80, 2683913), (199, 1078960), (398, 539480), (796, 269740), (995, 215792), (1592, 134870), (1990, 107896), (3184, 67435), (3980, 53948), (7960, 26974), (13487, 15920)]