199977508736

素因数分解:

$2^7\times {\mathrm{557}}^1\times {\mathrm{2804891}}^1$

素因数の和:2805462

約数の個数: 32

約数和(自身を含む): 399108082680

約数和(自身を除く): 199130573944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 557, 1114, 2228, 4456, 8912, 17824, 35648, 71296, 2804891, 5609782, 11219564, 22439128, 44878256, 89756512, 179513024, 359026048, 1562324287, 3124648574, 6249297148, 12498594296, 24997188592, 49994377184, 99988754368, 199977508736]

約数ペア:

[(1, 199977508736), (2, 99988754368), (4, 49994377184), (8, 24997188592), (16, 12498594296), (32, 6249297148), (64, 3124648574), (128, 1562324287), (557, 359026048), (1114, 179513024), (2228, 89756512), (4456, 44878256), (8912, 22439128), (17824, 11219564), (35648, 5609782), (71296, 2804891)]