212490938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 355691520

約数和(自身を除く): 143200582

約数列:

[1, 2, 11, 22, 61, 122, 191, 382, 671, 829, 1342, 1658, 2101, 4202, 9119, 11651, 18238, 23302, 50569, 101138, 128161, 158339, 256322, 316678, 556259, 1112518, 1741729, 3483458, 9658679, 19317358, 106245469, 212490938]

約数ペア:

[(1, 212490938), (2, 106245469), (11, 19317358), (22, 9658679), (61, 3483458), (122, 1741729), (191, 1112518), (382, 556259), (671, 316678), (829, 256322), (1342, 158339), (1658, 128161), (2101, 101138), (4202, 50569), (9119, 23302), (11651, 18238)]