210921508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1879}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 446387200

約数和(自身を除く): 235465692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 532, 844, 1477, 1879, 2954, 3758, 4009, 5908, 7516, 8018, 13153, 16036, 26306, 28063, 35701, 52612, 56126, 71402, 112252, 142804, 249907, 396469, 499814, 792938, 999628, 1585876, 2775283, 5550566, 7532911, 11101132, 15065822, 30131644, 52730377, 105460754, 210921508]

約数ペア:

[(1, 210921508), (2, 105460754), (4, 52730377), (7, 30131644), (14, 15065822), (19, 11101132), (28, 7532911), (38, 5550566), (76, 2775283), (133, 1585876), (211, 999628), (266, 792938), (422, 499814), (532, 396469), (844, 249907), (1477, 142804), (1879, 112252), (2954, 71402), (3758, 56126), (4009, 52612), (5908, 35701), (7516, 28063), (8018, 26306), (13153, 16036)]