218487144

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{18541}}^1$

素因数の和:19041

約数の個数: 32

約数和(自身を含む): 547359840

約数和(自身を除く): 328872696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 18541, 37082, 55623, 74164, 111246, 148328, 222492, 444984, 9103631, 18207262, 27310893, 36414524, 54621786, 72829048, 109243572, 218487144]

約数ペア:

[(1, 218487144), (2, 109243572), (3, 72829048), (4, 54621786), (6, 36414524), (8, 27310893), (12, 18207262), (24, 9103631), (491, 444984), (982, 222492), (1473, 148328), (1964, 111246), (2946, 74164), (3928, 55623), (5892, 37082), (11784, 18541)]