200858125900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2137}}^1\times {\mathrm{8623}}^1$

素因数の和:10883

約数の個数: 72

約数和(自身を含む): 440117733440

約数和(自身を除く): 239259607540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2137, 2180, 2725, 4274, 5450, 8548, 8623, 10685, 10900, 17246, 21370, 34492, 42740, 43115, 53425, 86230, 106850, 172460, 213700, 215575, 232933, 431150, 465866, 862300, 931732, 939907, 1164665, 1879814, 2329330, 3759628, 4658660, 4699535, 5823325, 9399070, 11646650, 18427351, 18798140, 23293300, 23497675, 36854702, 46995350, 73709404, 92136755, 93990700, 184273510, 368547020, 460683775, 921367550, 1842735100, 2008581259, 4017162518, 8034325036, 10042906295, 20085812590, 40171625180, 50214531475, 100429062950, 200858125900]

約数ペア:

[(1, 200858125900), (2, 100429062950), (4, 50214531475), (5, 40171625180), (10, 20085812590), (20, 10042906295), (25, 8034325036), (50, 4017162518), (100, 2008581259), (109, 1842735100), (218, 921367550), (436, 460683775), (545, 368547020), (1090, 184273510), (2137, 93990700), (2180, 92136755), (2725, 73709404), (4274, 46995350), (5450, 36854702), (8548, 23497675), (8623, 23293300), (10685, 18798140), (10900, 18427351), (17246, 11646650), (21370, 9399070), (34492, 5823325), (42740, 4699535), (43115, 4658660), (53425, 3759628), (86230, 2329330), (106850, 1879814), (172460, 1164665), (213700, 939907), (215575, 931732), (232933, 862300), (431150, 465866)]