211401008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145193}}^1$

素因数の和:145221

約数の個数: 40

約数和(自身を含む): 504113568

約数和(自身を除く): 292712560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 145193, 290386, 580772, 1016351, 1161544, 1887509, 2032702, 2323088, 3775018, 4065404, 7550036, 8130808, 13212563, 15100072, 16261616, 26425126, 30200144, 52850252, 105700504, 211401008]

約数ペア:

[(1, 211401008), (2, 105700504), (4, 52850252), (7, 30200144), (8, 26425126), (13, 16261616), (14, 15100072), (16, 13212563), (26, 8130808), (28, 7550036), (52, 4065404), (56, 3775018), (91, 2323088), (104, 2032702), (112, 1887509), (182, 1161544), (208, 1016351), (364, 580772), (728, 290386), (1456, 145193)]