221427690874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{47577931}}^1$

素因数の和:47578125

約数の個数: 16

約数和(自身を含む): 359689165920

約数和(自身を除く): 138261475046

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 47577931, 95155862, 618513103, 1237026206, 8516449649, 17032899298, 110713845437, 221427690874]

約数ペア:

[(1, 221427690874), (2, 110713845437), (13, 17032899298), (26, 8516449649), (179, 1237026206), (358, 618513103), (2327, 95155862), (4654, 47577931)]