197451520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{22037}}^1$

素因数の和:22065

約数の個数: 72

約数和(自身を含む): 540548064

約数和(自身を除く): 343096544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 22037, 44074, 88148, 110185, 154259, 176296, 220370, 308518, 352592, 440740, 617036, 705184, 771295, 881480, 1234072, 1410368, 1542590, 1762960, 2468144, 2820736, 3085180, 3525920, 4936288, 5641472, 6170360, 7051840, 9872576, 12340720, 14103680, 19745152, 24681440, 28207360, 39490304, 49362880, 98725760, 197451520]

約数ペア:

[(1, 197451520), (2, 98725760), (4, 49362880), (5, 39490304), (7, 28207360), (8, 24681440), (10, 19745152), (14, 14103680), (16, 12340720), (20, 9872576), (28, 7051840), (32, 6170360), (35, 5641472), (40, 4936288), (56, 3525920), (64, 3085180), (70, 2820736), (80, 2468144), (112, 1762960), (128, 1542590), (140, 1410368), (160, 1234072), (224, 881480), (256, 771295), (280, 705184), (320, 617036), (448, 440740), (560, 352592), (640, 308518), (896, 220370), (1120, 176296), (1280, 154259), (1792, 110185), (2240, 88148), (4480, 44074), (8960, 22037)]