200616020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6961}}^1$

素因数の和:7112

約数の個数: 48

約数和(自身を含む): 463167936

約数和(自身を除く): 262551916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 6961, 7205, 13922, 14410, 27844, 28820, 34805, 69610, 76571, 139220, 153142, 306284, 382855, 765710, 911891, 1531420, 1823782, 3647564, 4559455, 9118910, 10030801, 18237820, 20061602, 40123204, 50154005, 100308010, 200616020]

約数ペア:

[(1, 200616020), (2, 100308010), (4, 50154005), (5, 40123204), (10, 20061602), (11, 18237820), (20, 10030801), (22, 9118910), (44, 4559455), (55, 3647564), (110, 1823782), (131, 1531420), (220, 911891), (262, 765710), (524, 382855), (655, 306284), (1310, 153142), (1441, 139220), (2620, 76571), (2882, 69610), (5764, 34805), (6961, 28820), (7205, 27844), (13922, 14410)]