211530368

素因数分解:

$2^7\times 7^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 483806400

約数和(自身を除く): 272276032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 307, 448, 614, 769, 896, 1228, 1538, 2149, 2456, 3076, 4298, 4912, 5383, 6152, 8596, 9824, 10766, 12304, 17192, 19648, 21532, 24608, 34384, 39296, 43064, 49216, 68768, 86128, 98432, 137536, 172256, 236083, 275072, 344512, 472166, 689024, 944332, 1652581, 1888664, 3305162, 3777328, 6610324, 7554656, 13220648, 15109312, 26441296, 30218624, 52882592, 105765184, 211530368]

約数ペア:

[(1, 211530368), (2, 105765184), (4, 52882592), (7, 30218624), (8, 26441296), (14, 15109312), (16, 13220648), (28, 7554656), (32, 6610324), (56, 3777328), (64, 3305162), (112, 1888664), (128, 1652581), (224, 944332), (307, 689024), (448, 472166), (614, 344512), (769, 275072), (896, 236083), (1228, 172256), (1538, 137536), (2149, 98432), (2456, 86128), (3076, 68768), (4298, 49216), (4912, 43064), (5383, 39296), (6152, 34384), (8596, 24608), (9824, 21532), (10766, 19648), (12304, 17192)]