222592020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{529981}}^1$

素因数の和:530000

約数の個数: 48

約数和(自身を含む): 712295808

約数和(自身を除く): 489703788

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, 529981, 1059962, 1589943, 2119924, 2649905, 3179886, 3709867, 5299810, 6359772, 7419734, 7949715, 10599620, 11129601, 14839468, 15899430, 18549335, 22259202, 31798860, 37098670, 44518404, 55648005, 74197340, 111296010, 222592020]

約数ペア:

[(1, 222592020), (2, 111296010), (3, 74197340), (4, 55648005), (5, 44518404), (6, 37098670), (7, 31798860), (10, 22259202), (12, 18549335), (14, 15899430), (15, 14839468), (20, 11129601), (21, 10599620), (28, 7949715), (30, 7419734), (35, 6359772), (42, 5299810), (60, 3709867), (70, 3179886), (84, 2649905), (105, 2119924), (140, 1589943), (210, 1059962), (420, 529981)]