197405040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117503}}^1$

素因数の和:117526

約数の個数: 80

約数和(自身を含む): 699383808

約数和(自身を除く): 501978768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 117503, 235006, 352509, 470012, 587515, 705018, 822521, 940024, 1175030, 1410036, 1645042, 1762545, 1880048, 2350060, 2467563, 2820072, 3290084, 3525090, 4112605, 4700120, 4935126, 5640144, 6580168, 7050180, 8225210, 9400240, 9870252, 12337815, 13160336, 14100360, 16450420, 19740504, 24675630, 28200720, 32900840, 39481008, 49351260, 65801680, 98702520, 197405040]

約数ペア:

[(1, 197405040), (2, 98702520), (3, 65801680), (4, 49351260), (5, 39481008), (6, 32900840), (7, 28200720), (8, 24675630), (10, 19740504), (12, 16450420), (14, 14100360), (15, 13160336), (16, 12337815), (20, 9870252), (21, 9400240), (24, 8225210), (28, 7050180), (30, 6580168), (35, 5640144), (40, 4935126), (42, 4700120), (48, 4112605), (56, 3525090), (60, 3290084), (70, 2820072), (80, 2467563), (84, 2350060), (105, 1880048), (112, 1762545), (120, 1645042), (140, 1410036), (168, 1175030), (210, 940024), (240, 822521), (280, 705018), (336, 587515), (420, 470012), (560, 352509), (840, 235006), (1680, 117503)]