197064240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821101}}^1$

素因数の和:821117

約数の個数: 40

約数和(自身を含む): 610899888

約数和(自身を除く): 413835648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821101, 1642202, 2463303, 3284404, 4105505, 4926606, 6568808, 8211010, 9853212, 12316515, 13137616, 16422020, 19706424, 24633030, 32844040, 39412848, 49266060, 65688080, 98532120, 197064240]

約数ペア:

[(1, 197064240), (2, 98532120), (3, 65688080), (4, 49266060), (5, 39412848), (6, 32844040), (8, 24633030), (10, 19706424), (12, 16422020), (15, 13137616), (16, 12316515), (20, 9853212), (24, 8211010), (30, 6568808), (40, 4926606), (48, 4105505), (60, 3284404), (80, 2463303), (120, 1642202), (240, 821101)]