211380070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{15131}}^1$

素因数の和:15276

約数の個数: 32

約数和(自身を含む): 418369536

約数和(自身を除く): 206989466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 15131, 30262, 75655, 151310, 166441, 332882, 832205, 1664410, 1921637, 3843274, 9608185, 19216370, 21138007, 42276014, 105690035, 211380070]

約数ペア:

[(1, 211380070), (2, 105690035), (5, 42276014), (10, 21138007), (11, 19216370), (22, 9608185), (55, 3843274), (110, 1921637), (127, 1664410), (254, 832205), (635, 332882), (1270, 166441), (1397, 151310), (2794, 75655), (6985, 30262), (13970, 15131)]