201210813307

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{87649}}^1$

素因数の和:87907

約数の個数: 32

約数和(自身を含む): 242334720000

約数和(自身を除く): 41123906693

約数列:

[1, 7, 31, 71, 149, 217, 497, 1043, 2201, 4619, 10579, 15407, 32333, 74053, 87649, 327949, 613543, 2295643, 2717119, 6223079, 13059701, 19019833, 43561553, 91417907, 192915449, 404850731, 927238771, 1350408143, 2833955117, 6490671397, 28744401901, 201210813307]

約数ペア:

[(1, 201210813307), (7, 28744401901), (31, 6490671397), (71, 2833955117), (149, 1350408143), (217, 927238771), (497, 404850731), (1043, 192915449), (2201, 91417907), (4619, 43561553), (10579, 19019833), (15407, 13059701), (32333, 6223079), (74053, 2717119), (87649, 2295643), (327949, 613543)]