211320656

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 416785824

約数和(自身を除く): 205465168

約数列:

[1, 2, 4, 8, 16, 83, 166, 227, 332, 454, 664, 701, 908, 1328, 1402, 1816, 2804, 3632, 5608, 11216, 18841, 37682, 58183, 75364, 116366, 150728, 159127, 232732, 301456, 318254, 465464, 636508, 930928, 1273016, 2546032, 13207541, 26415082, 52830164, 105660328, 211320656]

約数ペア:

[(1, 211320656), (2, 105660328), (4, 52830164), (8, 26415082), (16, 13207541), (83, 2546032), (166, 1273016), (227, 930928), (332, 636508), (454, 465464), (664, 318254), (701, 301456), (908, 232732), (1328, 159127), (1402, 150728), (1816, 116366), (2804, 75364), (3632, 58183), (5608, 37682), (11216, 18841)]