221923724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{265459}}^1$

素因数の和:265493

約数の個数: 24

約数和(自身を含む): 445972800

約数和(自身を除く): 224049076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 265459, 530918, 1061836, 2920049, 5043721, 5840098, 10087442, 11680196, 20174884, 55480931, 110961862, 221923724]

約数ペア:

[(1, 221923724), (2, 110961862), (4, 55480931), (11, 20174884), (19, 11680196), (22, 10087442), (38, 5840098), (44, 5043721), (76, 2920049), (209, 1061836), (418, 530918), (836, 265459)]