198510481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 225540224

約数和(自身を除く): 27029743

約数列:

[1, 13, 29, 67, 271, 377, 841, 871, 1943, 3523, 7859, 10933, 18157, 25259, 56347, 102167, 227911, 236041, 526553, 732511, 2962843, 6845189, 15270037, 198510481]

約数ペア:

[(1, 198510481), (13, 15270037), (29, 6845189), (67, 2962843), (271, 732511), (377, 526553), (841, 236041), (871, 227911), (1943, 102167), (3523, 56347), (7859, 25259), (10933, 18157)]