205514148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4903}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 549248000

約数和(自身を除く): 343733852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 998, 1497, 1996, 2994, 3493, 4903, 5988, 6986, 9806, 10479, 13972, 14709, 19612, 20958, 29418, 34321, 41916, 58836, 68642, 102963, 137284, 205926, 411852, 2446597, 4893194, 7339791, 9786388, 14679582, 17126179, 29359164, 34252358, 51378537, 68504716, 102757074, 205514148]

約数ペア:

[(1, 205514148), (2, 102757074), (3, 68504716), (4, 51378537), (6, 34252358), (7, 29359164), (12, 17126179), (14, 14679582), (21, 9786388), (28, 7339791), (42, 4893194), (84, 2446597), (499, 411852), (998, 205926), (1497, 137284), (1996, 102963), (2994, 68642), (3493, 58836), (4903, 41916), (5988, 34321), (6986, 29418), (9806, 20958), (10479, 19612), (13972, 14709)]