221146172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{2663}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 417193056

約数和(自身を除く): 196046884

約数列:

[1, 2, 4, 13, 26, 52, 1597, 2663, 3194, 5326, 6388, 10652, 20761, 34619, 41522, 69238, 83044, 138476, 4252811, 8505622, 17011244, 55286543, 110573086, 221146172]

約数ペア:

[(1, 221146172), (2, 110573086), (4, 55286543), (13, 17011244), (26, 8505622), (52, 4252811), (1597, 138476), (2663, 83044), (3194, 69238), (5326, 41522), (6388, 34619), (10652, 20761)]