209462758

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 316333584

約数和(自身を除く): 106870826

約数列:

[1, 2, 331, 397, 662, 794, 797, 1594, 131407, 262814, 263807, 316409, 527614, 632818, 104731379, 209462758]

約数ペア:

[(1, 209462758), (2, 104731379), (331, 632818), (397, 527614), (662, 316409), (794, 263807), (797, 262814), (1594, 131407)]