218009913149

素因数分解:

$7^2\times {\mathrm{1117}}^1\times {\mathrm{3983153}}^1$

素因数の和:3984284

約数の個数: 12

約数和(自身を含む): 253830471804

約数和(自身を除く): 35820558655

約数列:

[1, 7, 49, 1117, 7819, 54733, 3983153, 27882071, 195174497, 4449181901, 31144273307, 218009913149]

約数ペア:

[(1, 218009913149), (7, 31144273307), (49, 4449181901), (1117, 195174497), (7819, 27882071), (54733, 3983153)]