221964

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 529200

約数和(自身を除く): 307236

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 349, 636, 698, 1047, 1396, 2094, 4188, 18497, 36994, 55491, 73988, 110982, 221964]

約数ペア:

[(1, 221964), (2, 110982), (3, 73988), (4, 55491), (6, 36994), (12, 18497), (53, 4188), (106, 2094), (159, 1396), (212, 1047), (318, 698), (349, 636)]