218492054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 363450240

約数和(自身を除く): 144958186

約数列:

[1, 2, 11, 22, 113, 179, 226, 358, 491, 982, 1243, 1969, 2486, 3938, 5401, 10802, 20227, 40454, 55483, 87889, 110966, 175778, 222497, 444994, 610313, 966779, 1220626, 1933558, 9931457, 19862914, 109246027, 218492054]

約数ペア:

[(1, 218492054), (2, 109246027), (11, 19862914), (22, 9931457), (113, 1933558), (179, 1220626), (226, 966779), (358, 610313), (491, 444994), (982, 222497), (1243, 175778), (1969, 110966), (2486, 87889), (3938, 55483), (5401, 40454), (10802, 20227)]