208666560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{217361}}^1$

素因数の和:217381

約数の個数: 56

約数和(自身を含む): 662519376

約数和(自身を除く): 453852816

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, 217361, 434722, 652083, 869444, 1086805, 1304166, 1738888, 2173610, 2608332, 3260415, 3477776, 4347220, 5216664, 6520830, 6955552, 8694440, 10433328, 13041660, 13911104, 17388880, 20866656, 26083320, 34777760, 41733312, 52166640, 69555520, 104333280, 208666560]

約数ペア:

[(1, 208666560), (2, 104333280), (3, 69555520), (4, 52166640), (5, 41733312), (6, 34777760), (8, 26083320), (10, 20866656), (12, 17388880), (15, 13911104), (16, 13041660), (20, 10433328), (24, 8694440), (30, 6955552), (32, 6520830), (40, 5216664), (48, 4347220), (60, 3477776), (64, 3260415), (80, 2608332), (96, 2173610), (120, 1738888), (160, 1304166), (192, 1086805), (240, 869444), (320, 652083), (480, 434722), (960, 217361)]