220170708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3317

約数の個数: 72

約数和(自身を含む): 591820320

約数和(自身を除く): 371649612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 909, 1212, 1818, 1919, 3187, 3636, 3838, 5757, 6374, 7676, 9561, 11514, 12748, 17271, 19122, 23028, 28683, 34542, 38244, 57366, 60553, 69084, 114732, 121106, 181659, 242212, 321887, 363318, 544977, 643774, 726636, 965661, 1089954, 1287548, 1931322, 2179908, 2896983, 3862644, 5793966, 6115853, 11587932, 12231706, 18347559, 24463412, 36695118, 55042677, 73390236, 110085354, 220170708]

約数ペア:

[(1, 220170708), (2, 110085354), (3, 73390236), (4, 55042677), (6, 36695118), (9, 24463412), (12, 18347559), (18, 12231706), (19, 11587932), (36, 6115853), (38, 5793966), (57, 3862644), (76, 2896983), (101, 2179908), (114, 1931322), (171, 1287548), (202, 1089954), (228, 965661), (303, 726636), (342, 643774), (404, 544977), (606, 363318), (684, 321887), (909, 242212), (1212, 181659), (1818, 121106), (1919, 114732), (3187, 69084), (3636, 60553), (3838, 57366), (5757, 38244), (6374, 34542), (7676, 28683), (9561, 23028), (11514, 19122), (12748, 17271)]