200154020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{909791}}^1$

素因数の和:909811

約数の個数: 24

約数和(自身を含む): 458535168

約数和(自身を除く): 258381148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 909791, 1819582, 3639164, 4548955, 9097910, 10007701, 18195820, 20015402, 40030804, 50038505, 100077010, 200154020]

約数ペア:

[(1, 200154020), (2, 100077010), (4, 50038505), (5, 40030804), (10, 20015402), (11, 18195820), (20, 10007701), (22, 9097910), (44, 4548955), (55, 3639164), (110, 1819582), (220, 909791)]