213886738

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{48677}}^1$

素因数の和:48718

約数の個数: 16

約数和(自身を含む): 347560920

約数和(自身を除く): 133674182

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 48677, 97354, 632801, 1265602, 8226413, 16452826, 106943369, 213886738]

約数ペア:

[(1, 213886738), (2, 106943369), (13, 16452826), (26, 8226413), (169, 1265602), (338, 632801), (2197, 97354), (4394, 48677)]