220146714

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 508982400

約数和(自身を除く): 288835686

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 257, 261, 514, 522, 547, 771, 783, 1094, 1542, 1566, 1641, 2313, 3282, 4626, 4923, 6939, 7453, 9846, 13878, 14769, 14906, 15863, 22359, 29538, 31726, 44718, 47589, 67077, 95178, 134154, 140579, 142767, 201231, 281158, 285534, 402462, 421737, 428301, 843474, 856602, 1265211, 2530422, 3795633, 4076791, 7591266, 8153582, 12230373, 24460746, 36691119, 73382238, 110073357, 220146714]

約数ペア:

[(1, 220146714), (2, 110073357), (3, 73382238), (6, 36691119), (9, 24460746), (18, 12230373), (27, 8153582), (29, 7591266), (54, 4076791), (58, 3795633), (87, 2530422), (174, 1265211), (257, 856602), (261, 843474), (514, 428301), (522, 421737), (547, 402462), (771, 285534), (783, 281158), (1094, 201231), (1542, 142767), (1566, 140579), (1641, 134154), (2313, 95178), (3282, 67077), (4626, 47589), (4923, 44718), (6939, 31726), (7453, 29538), (9846, 22359), (13878, 15863), (14769, 14906)]