200852785

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 283421952

約数和(自身を除く): 82569167

約数列:

[1, 5, 7, 35, 43, 215, 301, 317, 421, 1505, 1585, 2105, 2219, 2947, 11095, 13631, 14735, 18103, 68155, 90515, 95417, 126721, 133457, 477085, 633605, 667285, 934199, 4670995, 5738651, 28693255, 40170557, 200852785]

約数ペア:

[(1, 200852785), (5, 40170557), (7, 28693255), (35, 5738651), (43, 4670995), (215, 934199), (301, 667285), (317, 633605), (421, 477085), (1505, 133457), (1585, 126721), (2105, 95417), (2219, 90515), (2947, 68155), (11095, 18103), (13631, 14735)]