212740904

素因数分解:

$2^3\times {\mathrm{1913}}^1\times {\mathrm{13901}}^1$

素因数の和:15820

約数の個数: 16

約数和(自身を含む): 399126420

約数和(自身を除く): 186385516

約数列:

[1, 2, 4, 8, 1913, 3826, 7652, 13901, 15304, 27802, 55604, 111208, 26592613, 53185226, 106370452, 212740904]

約数ペア:

[(1, 212740904), (2, 106370452), (4, 53185226), (8, 26592613), (1913, 111208), (3826, 55604), (7652, 27802), (13901, 15304)]