199187968

素因数分解:

$2^9\times 7^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 459122400

約数和(自身を除く): 259934432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 373, 448, 512, 596, 746, 896, 1043, 1192, 1492, 1792, 2086, 2384, 2611, 2984, 3584, 4172, 4768, 5222, 5968, 8344, 9536, 10444, 11936, 16688, 19072, 20888, 23872, 33376, 38144, 41776, 47744, 55577, 66752, 76288, 83552, 95488, 111154, 133504, 167104, 190976, 222308, 267008, 334208, 389039, 444616, 534016, 668416, 778078, 889232, 1336832, 1556156, 1778464, 3112312, 3556928, 6224624, 7113856, 12449248, 14227712, 24898496, 28455424, 49796992, 99593984, 199187968]

約数ペア:

[(1, 199187968), (2, 99593984), (4, 49796992), (7, 28455424), (8, 24898496), (14, 14227712), (16, 12449248), (28, 7113856), (32, 6224624), (56, 3556928), (64, 3112312), (112, 1778464), (128, 1556156), (149, 1336832), (224, 889232), (256, 778078), (298, 668416), (373, 534016), (448, 444616), (512, 389039), (596, 334208), (746, 267008), (896, 222308), (1043, 190976), (1192, 167104), (1492, 133504), (1792, 111154), (2086, 95488), (2384, 83552), (2611, 76288), (2984, 66752), (3584, 55577), (4172, 47744), (4768, 41776), (5222, 38144), (5968, 33376), (8344, 23872), (9536, 20888), (10444, 19072), (11936, 16688)]