200839713020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1\times {\mathrm{15413}}^1$

素因数の和:36470

約数の個数: 48

約数和(自身を含む): 435417631488

約数和(自身を除く): 234577918468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 15413, 21017, 30826, 42034, 61652, 77065, 84068, 105085, 154130, 210170, 308260, 420340, 477803, 651527, 955606, 1303054, 1911212, 2389015, 2606108, 3257635, 4778030, 6515270, 9556060, 13030540, 323935021, 647870042, 1295740084, 1619675105, 3239350210, 6478700420, 10041985651, 20083971302, 40167942604, 50209928255, 100419856510, 200839713020]

約数ペア:

[(1, 200839713020), (2, 100419856510), (4, 50209928255), (5, 40167942604), (10, 20083971302), (20, 10041985651), (31, 6478700420), (62, 3239350210), (124, 1619675105), (155, 1295740084), (310, 647870042), (620, 323935021), (15413, 13030540), (21017, 9556060), (30826, 6515270), (42034, 4778030), (61652, 3257635), (77065, 2606108), (84068, 2389015), (105085, 1911212), (154130, 1303054), (210170, 955606), (308260, 651527), (420340, 477803)]