208029280

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22037}}^1$

素因数の和:22111

約数の個数: 48

約数和(自身を含む): 499821840

約数和(自身を除く): 291792560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 22037, 44074, 88148, 110185, 176296, 220370, 352592, 440740, 705184, 881480, 1300183, 1762960, 2600366, 3525920, 5200732, 6500915, 10401464, 13001830, 20802928, 26003660, 41605856, 52007320, 104014640, 208029280]

約数ペア:

[(1, 208029280), (2, 104014640), (4, 52007320), (5, 41605856), (8, 26003660), (10, 20802928), (16, 13001830), (20, 10401464), (32, 6500915), (40, 5200732), (59, 3525920), (80, 2600366), (118, 1762960), (160, 1300183), (236, 881480), (295, 705184), (472, 440740), (590, 352592), (944, 220370), (1180, 176296), (1888, 110185), (2360, 88148), (4720, 44074), (9440, 22037)]