196280980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82471}}^1$

素因数の和:82504

約数の個数: 48

約数和(自身を含む): 498790656

約数和(自身を除く): 302509676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 82471, 164942, 329884, 412355, 577297, 824710, 1154594, 1402007, 1649420, 2309188, 2804014, 2886485, 5608028, 5772970, 7010035, 9814049, 11545940, 14020070, 19628098, 28040140, 39256196, 49070245, 98140490, 196280980]

約数ペア:

[(1, 196280980), (2, 98140490), (4, 49070245), (5, 39256196), (7, 28040140), (10, 19628098), (14, 14020070), (17, 11545940), (20, 9814049), (28, 7010035), (34, 5772970), (35, 5608028), (68, 2886485), (70, 2804014), (85, 2309188), (119, 1649420), (140, 1402007), (170, 1154594), (238, 824710), (340, 577297), (476, 412355), (595, 329884), (1190, 164942), (2380, 82471)]