220147070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{153949}}^1$

素因数の和:153980

約数の個数: 32

約数和(自身を含む): 465544800

約数和(自身を除く): 245397730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 153949, 307898, 769745, 1539490, 1693439, 2001337, 3386878, 4002674, 8467195, 10006685, 16934390, 20013370, 22014707, 44029414, 110073535, 220147070]

約数ペア:

[(1, 220147070), (2, 110073535), (5, 44029414), (10, 22014707), (11, 20013370), (13, 16934390), (22, 10006685), (26, 8467195), (55, 4002674), (65, 3386878), (110, 2001337), (130, 1693439), (143, 1539490), (286, 769745), (715, 307898), (1430, 153949)]