204638945

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7062

約数の個数: 32

約数和(自身を含む): 303264000

約数和(自身を除く): 98625055

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 4165, 5831, 7019, 29155, 35095, 49133, 119323, 245665, 343931, 596615, 835261, 1719655, 2407517, 4176305, 5846827, 12037585, 29234135, 40927789, 204638945]

約数ペア:

[(1, 204638945), (5, 40927789), (7, 29234135), (17, 12037585), (35, 5846827), (49, 4176305), (85, 2407517), (119, 1719655), (245, 835261), (343, 596615), (595, 343931), (833, 245665), (1715, 119323), (4165, 49133), (5831, 35095), (7019, 29155)]