220319996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{2617}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 415633680

約数和(自身を除く): 195313684

約数列:

[1, 2, 4, 13, 26, 52, 1619, 2617, 3238, 5234, 6476, 10468, 21047, 34021, 42094, 68042, 84188, 136084, 4236923, 8473846, 16947692, 55079999, 110159998, 220319996]

約数ペア:

[(1, 220319996), (2, 110159998), (4, 55079999), (13, 16947692), (26, 8473846), (52, 4236923), (1619, 136084), (2617, 84188), (3238, 68042), (5234, 42094), (6476, 34021), (10468, 21047)]