199470208

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11717}}^1$

素因数の和:11757

約数の個数: 64

約数和(自身を含む): 478094400

約数和(自身を除く): 278624192

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, 11717, 17024, 23434, 46868, 82019, 93736, 164038, 187472, 222623, 328076, 374944, 445246, 656152, 749888, 890492, 1312304, 1499776, 1558361, 1780984, 2624608, 3116722, 3561968, 5249216, 6233444, 7123936, 10498432, 12466888, 14247872, 24933776, 28495744, 49867552, 99735104, 199470208]

約数ペア:

[(1, 199470208), (2, 99735104), (4, 49867552), (7, 28495744), (8, 24933776), (14, 14247872), (16, 12466888), (19, 10498432), (28, 7123936), (32, 6233444), (38, 5249216), (56, 3561968), (64, 3116722), (76, 2624608), (112, 1780984), (128, 1558361), (133, 1499776), (152, 1312304), (224, 890492), (266, 749888), (304, 656152), (448, 445246), (532, 374944), (608, 328076), (896, 222623), (1064, 187472), (1216, 164038), (2128, 93736), (2432, 82019), (4256, 46868), (8512, 23434), (11717, 17024)]