215027072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{129223}}^1$

素因数の和:129250

約数の個数: 32

約数和(自身を含む): 461329680

約数和(自身を除く): 246302608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 129223, 258446, 516892, 1033784, 1679899, 2067568, 3359798, 4135136, 6719596, 8270272, 13439192, 16540544, 26878384, 53756768, 107513536, 215027072]

約数ペア:

[(1, 215027072), (2, 107513536), (4, 53756768), (8, 26878384), (13, 16540544), (16, 13439192), (26, 8270272), (32, 6719596), (52, 4135136), (64, 3359798), (104, 2067568), (128, 1679899), (208, 1033784), (416, 516892), (832, 258446), (1664, 129223)]