203969818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20866

約数の個数: 24

約数和(自身を含む): 342740700

約数和(自身を除く): 138770882

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 20809, 41618, 270517, 541034, 603461, 1206922, 3516721, 7033442, 7844993, 15689986, 101984909, 203969818]

約数ペア:

[(1, 203969818), (2, 101984909), (13, 15689986), (26, 7844993), (29, 7033442), (58, 3516721), (169, 1206922), (338, 603461), (377, 541034), (754, 270517), (4901, 41618), (9802, 20809)]