199910878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{2467}}^1$

素因数の和:3807

約数の個数: 16

約数和(自身を含む): 309901824

約数和(自身を除く): 109990946

約数列:

[1, 2, 31, 62, 1307, 2467, 2614, 4934, 40517, 76477, 81034, 152954, 3224369, 6448738, 99955439, 199910878]

約数ペア:

[(1, 199910878), (2, 99955439), (31, 6448738), (62, 3224369), (1307, 152954), (2467, 81034), (2614, 76477), (4934, 40517)]