199631488

素因数分解:

$2^7\times 7^3\times {\mathrm{4547}}^1$

素因数の和:4582

約数の個数: 64

約数和(自身を含む): 463896000

約数和(自身を除く): 264264512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 4547, 5488, 6272, 9094, 10976, 18188, 21952, 31829, 36376, 43904, 63658, 72752, 127316, 145504, 222803, 254632, 291008, 445606, 509264, 582016, 891212, 1018528, 1559621, 1782424, 2037056, 3119242, 3564848, 4074112, 6238484, 7129696, 12476968, 14259392, 24953936, 28518784, 49907872, 99815744, 199631488]

約数ペア:

[(1, 199631488), (2, 99815744), (4, 49907872), (7, 28518784), (8, 24953936), (14, 14259392), (16, 12476968), (28, 7129696), (32, 6238484), (49, 4074112), (56, 3564848), (64, 3119242), (98, 2037056), (112, 1782424), (128, 1559621), (196, 1018528), (224, 891212), (343, 582016), (392, 509264), (448, 445606), (686, 291008), (784, 254632), (896, 222803), (1372, 145504), (1568, 127316), (2744, 72752), (3136, 63658), (4547, 43904), (5488, 36376), (6272, 31829), (9094, 21952), (10976, 18188)]