202147988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 415726080

約数和(自身を除く): 213578092

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 379, 443, 602, 758, 886, 1204, 1516, 1772, 2653, 3101, 5306, 6202, 10612, 12404, 16297, 19049, 32594, 38098, 65188, 76196, 114079, 133343, 167897, 228158, 266686, 335794, 456316, 533372, 671588, 1175279, 2350558, 4701116, 7219571, 14439142, 28878284, 50536997, 101073994, 202147988]

約数ペア:

[(1, 202147988), (2, 101073994), (4, 50536997), (7, 28878284), (14, 14439142), (28, 7219571), (43, 4701116), (86, 2350558), (172, 1175279), (301, 671588), (379, 533372), (443, 456316), (602, 335794), (758, 266686), (886, 228158), (1204, 167897), (1516, 133343), (1772, 114079), (2653, 76196), (3101, 65188), (5306, 38098), (6202, 32594), (10612, 19049), (12404, 16297)]