231669844

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 489065472

約数和(自身を除く): 257395628

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 127, 164, 196, 227, 254, 287, 454, 508, 574, 889, 908, 1148, 1589, 1778, 2009, 3178, 3556, 4018, 5207, 6223, 6356, 8036, 9307, 10414, 11123, 12446, 18614, 20828, 22246, 24892, 28829, 36449, 37228, 44492, 57658, 65149, 72898, 115316, 130298, 145796, 201803, 255143, 260596, 403606, 456043, 510286, 807212, 912086, 1020572, 1181989, 1412621, 1824172, 2363978, 2825242, 4727956, 5650484, 8273923, 16547846, 33095692, 57917461, 115834922, 231669844]

約数ペア:

[(1, 231669844), (2, 115834922), (4, 57917461), (7, 33095692), (14, 16547846), (28, 8273923), (41, 5650484), (49, 4727956), (82, 2825242), (98, 2363978), (127, 1824172), (164, 1412621), (196, 1181989), (227, 1020572), (254, 912086), (287, 807212), (454, 510286), (508, 456043), (574, 403606), (889, 260596), (908, 255143), (1148, 201803), (1589, 145796), (1778, 130298), (2009, 115316), (3178, 72898), (3556, 65149), (4018, 57658), (5207, 44492), (6223, 37228), (6356, 36449), (8036, 28829), (9307, 24892), (10414, 22246), (11123, 20828), (12446, 18614)]