215550516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{945397}}^1$

素因数の和:945423

約数の個数: 24

約数和(自身を含む): 529422880

約数和(自身を除く): 313872364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 945397, 1890794, 2836191, 3781588, 5672382, 11344764, 17962543, 35925086, 53887629, 71850172, 107775258, 215550516]

約数ペア:

[(1, 215550516), (2, 107775258), (3, 71850172), (4, 53887629), (6, 35925086), (12, 17962543), (19, 11344764), (38, 5672382), (57, 3781588), (76, 2836191), (114, 1890794), (228, 945397)]