204021730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7383

約数の個数: 48

約数和(自身を含む): 421267392

約数和(自身を除く): 217245662

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 7331, 13915, 14662, 27830, 36655, 73310, 80641, 161282, 168613, 337226, 403205, 806410, 843065, 887051, 1686130, 1774102, 1854743, 3709486, 4435255, 8870510, 9273715, 18547430, 20402173, 40804346, 102010865, 204021730]

約数ペア:

[(1, 204021730), (2, 102010865), (5, 40804346), (10, 20402173), (11, 18547430), (22, 9273715), (23, 8870510), (46, 4435255), (55, 3709486), (110, 1854743), (115, 1774102), (121, 1686130), (230, 887051), (242, 843065), (253, 806410), (506, 403205), (605, 337226), (1210, 168613), (1265, 161282), (2530, 80641), (2783, 73310), (5566, 36655), (7331, 27830), (13915, 14662)]