199897906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{30631}}^1$

素因数の和:30897

約数の個数: 16

約数和(自身を含む): 324209088

約数和(自身を除く): 124311182

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 30631, 61262, 398203, 796406, 7688381, 15376762, 99948953, 199897906]

約数ペア:

[(1, 199897906), (2, 99948953), (13, 15376762), (26, 7688381), (251, 796406), (502, 398203), (3263, 61262), (6526, 30631)]