222116720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{396637}}^1$

素因数の和:396657

約数の個数: 40

約数和(自身を含む): 590197344

約数和(自身を除く): 368080624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 396637, 793274, 1586548, 1983185, 2776459, 3173096, 3966370, 5552918, 6346192, 7932740, 11105836, 13882295, 15865480, 22211672, 27764590, 31730960, 44423344, 55529180, 111058360, 222116720]

約数ペア:

[(1, 222116720), (2, 111058360), (4, 55529180), (5, 44423344), (7, 31730960), (8, 27764590), (10, 22211672), (14, 15865480), (16, 13882295), (20, 11105836), (28, 7932740), (35, 6346192), (40, 5552918), (56, 3966370), (70, 3173096), (80, 2776459), (112, 1983185), (140, 1586548), (280, 793274), (560, 396637)]