214571408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{705827}}^1$

素因数の和:705854

約数の個数: 20

約数和(自身を含む): 437613360

約数和(自身を除く): 223041952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 705827, 1411654, 2823308, 5646616, 11293232, 13410713, 26821426, 53642852, 107285704, 214571408]

約数ペア:

[(1, 214571408), (2, 107285704), (4, 53642852), (8, 26821426), (16, 13410713), (19, 11293232), (38, 5646616), (76, 2823308), (152, 1411654), (304, 705827)]