212882320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{380147}}^1$

素因数の和:380167

約数の個数: 40

約数和(自身を含む): 565660224

約数和(自身を除く): 352777904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 380147, 760294, 1520588, 1900735, 2661029, 3041176, 3801470, 5322058, 6082352, 7602940, 10644116, 13305145, 15205880, 21288232, 26610290, 30411760, 42576464, 53220580, 106441160, 212882320]

約数ペア:

[(1, 212882320), (2, 106441160), (4, 53220580), (5, 42576464), (7, 30411760), (8, 26610290), (10, 21288232), (14, 15205880), (16, 13305145), (20, 10644116), (28, 7602940), (35, 6082352), (40, 5322058), (56, 3801470), (70, 3041176), (80, 2661029), (112, 1900735), (140, 1520588), (280, 760294), (560, 380147)]