221780688

素因数分解:

$2^4\times 3^1\times {\mathrm{4620431}}^1$

素因数の和:4620442

約数の個数: 20

約数和(自身を含む): 572933568

約数和(自身を除く): 351152880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4620431, 9240862, 13861293, 18481724, 27722586, 36963448, 55445172, 73926896, 110890344, 221780688]

約数ペア:

[(1, 221780688), (2, 110890344), (3, 73926896), (4, 55445172), (6, 36963448), (8, 27722586), (12, 18481724), (16, 13861293), (24, 9240862), (48, 4620431)]