204066688

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12027

約数の個数: 64

約数和(自身を含む): 489110400

約数和(自身を除く): 285043712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 11987, 17024, 23974, 47948, 83909, 95896, 167818, 191792, 227753, 335636, 383584, 455506, 671272, 767168, 911012, 1342544, 1534336, 1594271, 1822024, 2685088, 3188542, 3644048, 5370176, 6377084, 7288096, 10740352, 12754168, 14576192, 25508336, 29152384, 51016672, 102033344, 204066688]

約数ペア:

[(1, 204066688), (2, 102033344), (4, 51016672), (7, 29152384), (8, 25508336), (14, 14576192), (16, 12754168), (19, 10740352), (28, 7288096), (32, 6377084), (38, 5370176), (56, 3644048), (64, 3188542), (76, 2685088), (112, 1822024), (128, 1594271), (133, 1534336), (152, 1342544), (224, 911012), (266, 767168), (304, 671272), (448, 455506), (532, 383584), (608, 335636), (896, 227753), (1064, 191792), (1216, 167818), (2128, 95896), (2432, 83909), (4256, 47948), (8512, 23974), (11987, 17024)]