218479624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 457021440

約数和(自身を除く): 238541816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 127, 173, 226, 254, 346, 452, 508, 692, 904, 1016, 1243, 1384, 1397, 1903, 2486, 2794, 3806, 4972, 5588, 7612, 9944, 11176, 14351, 15224, 19549, 21971, 28702, 39098, 43942, 57404, 78196, 87884, 114808, 156392, 157861, 175768, 215039, 241681, 315722, 430078, 483362, 631444, 860156, 966724, 1262888, 1720312, 1933448, 2482723, 4965446, 9930892, 19861784, 27309953, 54619906, 109239812, 218479624]

約数ペア:

[(1, 218479624), (2, 109239812), (4, 54619906), (8, 27309953), (11, 19861784), (22, 9930892), (44, 4965446), (88, 2482723), (113, 1933448), (127, 1720312), (173, 1262888), (226, 966724), (254, 860156), (346, 631444), (452, 483362), (508, 430078), (692, 315722), (904, 241681), (1016, 215039), (1243, 175768), (1384, 157861), (1397, 156392), (1903, 114808), (2486, 87884), (2794, 78196), (3806, 57404), (4972, 43942), (5588, 39098), (7612, 28702), (9944, 21971), (11176, 19549), (14351, 15224)]