209411520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{218137}}^1$

素因数の和:218157

約数の個数: 56

約数和(自身を含む): 664884624

約数和(自身を除く): 455473104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 218137, 436274, 654411, 872548, 1090685, 1308822, 1745096, 2181370, 2617644, 3272055, 3490192, 4362740, 5235288, 6544110, 6980384, 8725480, 10470576, 13088220, 13960768, 17450960, 20941152, 26176440, 34901920, 41882304, 52352880, 69803840, 104705760, 209411520]

約数ペア:

[(1, 209411520), (2, 104705760), (3, 69803840), (4, 52352880), (5, 41882304), (6, 34901920), (8, 26176440), (10, 20941152), (12, 17450960), (15, 13960768), (16, 13088220), (20, 10470576), (24, 8725480), (30, 6980384), (32, 6544110), (40, 5235288), (48, 4362740), (60, 3490192), (64, 3272055), (80, 2617644), (96, 2181370), (120, 1745096), (160, 1308822), (192, 1090685), (240, 872548), (320, 654411), (480, 436274), (960, 218137)]