202159782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1050

約数の個数: 72

約数和(自身を含む): 486748080

約数和(自身を除く): 284588298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 121, 198, 202, 242, 303, 363, 606, 726, 909, 919, 1089, 1111, 1818, 1838, 2178, 2222, 2757, 3333, 5514, 6666, 8271, 9999, 10109, 12221, 16542, 19998, 20218, 24442, 30327, 36663, 60654, 73326, 90981, 92819, 109989, 111199, 181962, 185638, 219978, 222398, 278457, 333597, 556914, 667194, 835371, 1000791, 1021009, 1670742, 2001582, 2042018, 3063027, 6126054, 9189081, 11231099, 18378162, 22462198, 33693297, 67386594, 101079891, 202159782]

約数ペア:

[(1, 202159782), (2, 101079891), (3, 67386594), (6, 33693297), (9, 22462198), (11, 18378162), (18, 11231099), (22, 9189081), (33, 6126054), (66, 3063027), (99, 2042018), (101, 2001582), (121, 1670742), (198, 1021009), (202, 1000791), (242, 835371), (303, 667194), (363, 556914), (606, 333597), (726, 278457), (909, 222398), (919, 219978), (1089, 185638), (1111, 181962), (1818, 111199), (1838, 109989), (2178, 92819), (2222, 90981), (2757, 73326), (3333, 60654), (5514, 36663), (6666, 30327), (8271, 24442), (9999, 20218), (10109, 19998), (12221, 16542)]