220192974

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{47599}}^1$

素因数の和:47864

約数の個数: 24

約数和(自身を含む): 478951200

約数和(自身を除く): 258758226

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 47599, 95198, 142797, 285594, 428391, 856782, 12232943, 24465886, 36698829, 73397658, 110096487, 220192974]

約数ペア:

[(1, 220192974), (2, 110096487), (3, 73397658), (6, 36698829), (9, 24465886), (18, 12232943), (257, 856782), (514, 428391), (771, 285594), (1542, 142797), (2313, 95198), (4626, 47599)]