221657148

素因数分解:

$2^2\times 3^4\times {\mathrm{684127}}^1$

素因数の和:684143

約数の個数: 30

約数和(自身を含む): 579456416

約数和(自身を除く): 357799268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 684127, 1368254, 2052381, 2736508, 4104762, 6157143, 8209524, 12314286, 18471429, 24628572, 36942858, 55414287, 73885716, 110828574, 221657148]

約数ペア:

[(1, 221657148), (2, 110828574), (3, 73885716), (4, 55414287), (6, 36942858), (9, 24628572), (12, 18471429), (18, 12314286), (27, 8209524), (36, 6157143), (54, 4104762), (81, 2736508), (108, 2052381), (162, 1368254), (324, 684127)]