223629420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{532451}}^1$

素因数の和:532470

約数の個数: 48

約数和(自身を含む): 715615488

約数和(自身を除く): 491986068

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, 532451, 1064902, 1597353, 2129804, 2662255, 3194706, 3727157, 5324510, 6389412, 7454314, 7986765, 10649020, 11181471, 14908628, 15973530, 18635785, 22362942, 31947060, 37271570, 44725884, 55907355, 74543140, 111814710, 223629420]

約数ペア:

[(1, 223629420), (2, 111814710), (3, 74543140), (4, 55907355), (5, 44725884), (6, 37271570), (7, 31947060), (10, 22362942), (12, 18635785), (14, 15973530), (15, 14908628), (20, 11181471), (21, 10649020), (28, 7986765), (30, 7454314), (35, 6389412), (42, 5324510), (60, 3727157), (70, 3194706), (84, 2662255), (105, 2129804), (140, 1597353), (210, 1064902), (420, 532451)]