223852020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{532981}}^1$

素因数の和:533000

約数の個数: 48

約数和(自身を含む): 716327808

約数和(自身を除く): 492475788

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, 532981, 1065962, 1598943, 2131924, 2664905, 3197886, 3730867, 5329810, 6395772, 7461734, 7994715, 10659620, 11192601, 14923468, 15989430, 18654335, 22385202, 31978860, 37308670, 44770404, 55963005, 74617340, 111926010, 223852020]

約数ペア:

[(1, 223852020), (2, 111926010), (3, 74617340), (4, 55963005), (5, 44770404), (6, 37308670), (7, 31978860), (10, 22385202), (12, 18654335), (14, 15989430), (15, 14923468), (20, 11192601), (21, 10659620), (28, 7994715), (30, 7461734), (35, 6395772), (42, 5329810), (60, 3730867), (70, 3197886), (84, 2664905), (105, 2131924), (140, 1598943), (210, 1065962), (420, 532981)]