209357044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{60091}}^1$

素因数の和:60175

約数の個数: 24

約数和(自身を含む): 400453088

約数和(自身を除く): 191096044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 60091, 120182, 240364, 781183, 1562366, 3124732, 4026097, 8052194, 16104388, 52339261, 104678522, 209357044]

約数ペア:

[(1, 209357044), (2, 104678522), (4, 52339261), (13, 16104388), (26, 8052194), (52, 4026097), (67, 3124732), (134, 1562366), (268, 781183), (871, 240364), (1742, 120182), (3484, 60091)]