201638220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480091}}^1$

素因数の和:480110

約数の個数: 48

約数和(自身を含む): 645243648

約数和(自身を除く): 443605428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480091, 960182, 1440273, 1920364, 2400455, 2880546, 3360637, 4800910, 5761092, 6721274, 7201365, 9601820, 10081911, 13442548, 14402730, 16803185, 20163822, 28805460, 33606370, 40327644, 50409555, 67212740, 100819110, 201638220]

約数ペア:

[(1, 201638220), (2, 100819110), (3, 67212740), (4, 50409555), (5, 40327644), (6, 33606370), (7, 28805460), (10, 20163822), (12, 16803185), (14, 14402730), (15, 13442548), (20, 10081911), (21, 9601820), (28, 7201365), (30, 6721274), (35, 5761092), (42, 4800910), (60, 3360637), (70, 2880546), (84, 2400455), (105, 1920364), (140, 1440273), (210, 960182), (420, 480091)]