201232960

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1129}}^1$

素因数の和:1703

約数の個数: 56

約数和(自身を含む): 480471480

約数和(自身を除く): 279238520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 1114, 1129, 2228, 2258, 2785, 4456, 4516, 5570, 5645, 8912, 9032, 11140, 11290, 17824, 18064, 22280, 22580, 35648, 36128, 44560, 45160, 72256, 89120, 90320, 178240, 180640, 361280, 628853, 1257706, 2515412, 3144265, 5030824, 6288530, 10061648, 12577060, 20123296, 25154120, 40246592, 50308240, 100616480, 201232960]

約数ペア:

[(1, 201232960), (2, 100616480), (4, 50308240), (5, 40246592), (8, 25154120), (10, 20123296), (16, 12577060), (20, 10061648), (32, 6288530), (40, 5030824), (64, 3144265), (80, 2515412), (160, 1257706), (320, 628853), (557, 361280), (1114, 180640), (1129, 178240), (2228, 90320), (2258, 89120), (2785, 72256), (4456, 45160), (4516, 44560), (5570, 36128), (5645, 35648), (8912, 22580), (9032, 22280), (11140, 18064), (11290, 17824)]