218200321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4973}}^1$

素因数の和:5108

約数の個数: 16

約数和(自身を含む): 241736400

約数和(自身を除く): 23536079

約数列:

[1, 17, 29, 89, 493, 1513, 2581, 4973, 43877, 84541, 144217, 442597, 2451689, 7524149, 12835313, 218200321]

約数ペア:

[(1, 218200321), (17, 12835313), (29, 7524149), (89, 2451689), (493, 442597), (1513, 144217), (2581, 84541), (4973, 43877)]