220168638

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{140593}}^1$

素因数の和:140633

約数の個数: 32

約数和(自身を含む): 506138400

約数和(自身を除く): 285969762

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 140593, 281186, 421779, 843558, 1265337, 2530674, 3796011, 4077197, 7592022, 8154394, 12231591, 24463182, 36694773, 73389546, 110084319, 220168638]

約数ペア:

[(1, 220168638), (2, 110084319), (3, 73389546), (6, 36694773), (9, 24463182), (18, 12231591), (27, 8154394), (29, 7592022), (54, 4077197), (58, 3796011), (87, 2530674), (174, 1265337), (261, 843558), (522, 421779), (783, 281186), (1566, 140593)]