219346088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2109097}}^1$

素因数の和:2109116

約数の個数: 16

約数和(自身を含む): 442910580

約数和(自身を除く): 223564492

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2109097, 4218194, 8436388, 16872776, 27418261, 54836522, 109673044, 219346088]

約数ペア:

[(1, 219346088), (2, 109673044), (4, 54836522), (8, 27418261), (13, 16872776), (26, 8436388), (52, 4218194), (104, 2109097)]