220220031999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2544161}}^1$

素因数の和:2544279

約数の個数: 32

約数和(自身を含む): 333142748928

約数和(自身を除く): 112922716929

約数列:

[1, 3, 11, 33, 43, 61, 129, 183, 473, 671, 1419, 2013, 2623, 7869, 28853, 86559, 2544161, 7632483, 27985771, 83957313, 109398923, 155193821, 328196769, 465581463, 1203388153, 1707132031, 3610164459, 5121396093, 6673334303, 20020002909, 73406677333, 220220031999]

約数ペア:

[(1, 220220031999), (3, 73406677333), (11, 20020002909), (33, 6673334303), (43, 5121396093), (61, 3610164459), (129, 1707132031), (183, 1203388153), (473, 465581463), (671, 328196769), (1419, 155193821), (2013, 109398923), (2623, 83957313), (7869, 27985771), (28853, 7632483), (86559, 2544161)]