218439716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 434125440

約数和(自身を除く): 215685724

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 193, 319, 386, 638, 772, 887, 1276, 1774, 2123, 3548, 4246, 5597, 8492, 9757, 11194, 19514, 22388, 25723, 39028, 51446, 61567, 102892, 123134, 171191, 246268, 282953, 342382, 565906, 684764, 1131812, 1883101, 3766202, 4964539, 7532404, 9929078, 19858156, 54609929, 109219858, 218439716]

約数ペア:

[(1, 218439716), (2, 109219858), (4, 54609929), (11, 19858156), (22, 9929078), (29, 7532404), (44, 4964539), (58, 3766202), (116, 1883101), (193, 1131812), (319, 684764), (386, 565906), (638, 342382), (772, 282953), (887, 246268), (1276, 171191), (1774, 123134), (2123, 102892), (3548, 61567), (4246, 51446), (5597, 39028), (8492, 25723), (9757, 22388), (11194, 19514)]