209575730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{230303}}^1$

素因数の和:230330

約数の個数: 32

約数和(自身を含む): 464292864

約数和(自身を除く): 254717134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 230303, 460606, 1151515, 1612121, 2303030, 2993939, 3224242, 5987878, 8060605, 14969695, 16121210, 20957573, 29939390, 41915146, 104787865, 209575730]

約数ペア:

[(1, 209575730), (2, 104787865), (5, 41915146), (7, 29939390), (10, 20957573), (13, 16121210), (14, 14969695), (26, 8060605), (35, 5987878), (65, 3224242), (70, 2993939), (91, 2303030), (130, 1612121), (182, 1151515), (455, 460606), (910, 230303)]