212950360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{760537}}^1$

素因数の和:760555

約数の個数: 32

約数和(自身を含む): 547587360

約数和(自身を除く): 334637000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 760537, 1521074, 3042148, 3802685, 5323759, 6084296, 7605370, 10647518, 15210740, 21295036, 26618795, 30421480, 42590072, 53237590, 106475180, 212950360]

約数ペア:

[(1, 212950360), (2, 106475180), (4, 53237590), (5, 42590072), (7, 30421480), (8, 26618795), (10, 21295036), (14, 15210740), (20, 10647518), (28, 7605370), (35, 6084296), (40, 5323759), (56, 3802685), (70, 3042148), (140, 1521074), (280, 760537)]