207914420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87359}}^1$

素因数の和:87392

約数の個数: 48

約数和(自身を含む): 528353280

約数和(自身を除く): 320438860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 87359, 174718, 349436, 436795, 611513, 873590, 1223026, 1485103, 1747180, 2446052, 2970206, 3057565, 5940412, 6115130, 7425515, 10395721, 12230260, 14851030, 20791442, 29702060, 41582884, 51978605, 103957210, 207914420]

約数ペア:

[(1, 207914420), (2, 103957210), (4, 51978605), (5, 41582884), (7, 29702060), (10, 20791442), (14, 14851030), (17, 12230260), (20, 10395721), (28, 7425515), (34, 6115130), (35, 5940412), (68, 3057565), (70, 2970206), (85, 2446052), (119, 1747180), (140, 1485103), (170, 1223026), (238, 873590), (340, 611513), (476, 436795), (595, 349436), (1190, 174718), (2380, 87359)]