210328448

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{149381}}^1$

素因数の和:149406

約数の個数: 32

約数和(自身を含む): 457108920

約数和(自身を除く): 246780472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 149381, 298762, 597524, 1195048, 1643191, 2390096, 3286382, 4780192, 6572764, 9560384, 13145528, 19120768, 26291056, 52582112, 105164224, 210328448]

約数ペア:

[(1, 210328448), (2, 105164224), (4, 52582112), (8, 26291056), (11, 19120768), (16, 13145528), (22, 9560384), (32, 6572764), (44, 4780192), (64, 3286382), (88, 2390096), (128, 1643191), (176, 1195048), (352, 597524), (704, 298762), (1408, 149381)]