219304802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{86137}}^1$

素因数の和:86225

約数の個数: 16

約数和(自身を含む): 351443040

約数和(自身を除く): 132138238

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 86137, 172274, 1636603, 3273206, 5771179, 11542358, 109652401, 219304802]

約数ペア:

[(1, 219304802), (2, 109652401), (19, 11542358), (38, 5771179), (67, 3273206), (134, 1636603), (1273, 172274), (2546, 86137)]