219314318

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 347198400

約数和(自身を除く): 127884082

約数列:

[1, 2, 37, 53, 74, 106, 199, 281, 398, 562, 1961, 3922, 7363, 10397, 10547, 14726, 14893, 20794, 21094, 29786, 55919, 111838, 390239, 551041, 780478, 1102082, 2069003, 2963707, 4138006, 5927414, 109657159, 219314318]

約数ペア:

[(1, 219314318), (2, 109657159), (37, 5927414), (53, 4138006), (74, 2963707), (106, 2069003), (199, 1102082), (281, 780478), (398, 551041), (562, 390239), (1961, 111838), (3922, 55919), (7363, 29786), (10397, 21094), (10547, 20794), (14726, 14893)]