201732128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15643}}^1$

素因数の和:15697

約数の個数: 48

約数和(自身を含む): 441536256

約数和(自身を除く): 239804128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 15643, 31286, 62572, 125144, 203359, 250288, 406718, 484933, 500576, 813436, 969866, 1626872, 1939732, 3253744, 3879464, 6304129, 6507488, 7758928, 12608258, 15517856, 25216516, 50433032, 100866064, 201732128]

約数ペア:

[(1, 201732128), (2, 100866064), (4, 50433032), (8, 25216516), (13, 15517856), (16, 12608258), (26, 7758928), (31, 6507488), (32, 6304129), (52, 3879464), (62, 3253744), (104, 1939732), (124, 1626872), (208, 969866), (248, 813436), (403, 500576), (416, 484933), (496, 406718), (806, 250288), (992, 203359), (1612, 125144), (3224, 62572), (6448, 31286), (12896, 15643)]