222096896

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 80

約数和(自身を含む): 523776000

約数和(自身を除く): 301679104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 1999, 3472, 3584, 3968, 3998, 6944, 7936, 7996, 13888, 13993, 15872, 15992, 27776, 27986, 31984, 55552, 55972, 61969, 63968, 111104, 111944, 123938, 127936, 223888, 247876, 255872, 433783, 447776, 495752, 511744, 867566, 895552, 991504, 1023488, 1735132, 1791104, 1983008, 3470264, 3582208, 3966016, 6940528, 7164416, 7932032, 13881056, 15864064, 27762112, 31728128, 55524224, 111048448, 222096896]

約数ペア:

[(1, 222096896), (2, 111048448), (4, 55524224), (7, 31728128), (8, 27762112), (14, 15864064), (16, 13881056), (28, 7932032), (31, 7164416), (32, 6940528), (56, 3966016), (62, 3582208), (64, 3470264), (112, 1983008), (124, 1791104), (128, 1735132), (217, 1023488), (224, 991504), (248, 895552), (256, 867566), (434, 511744), (448, 495752), (496, 447776), (512, 433783), (868, 255872), (896, 247876), (992, 223888), (1736, 127936), (1792, 123938), (1984, 111944), (1999, 111104), (3472, 63968), (3584, 61969), (3968, 55972), (3998, 55552), (6944, 31984), (7936, 27986), (7996, 27776), (13888, 15992), (13993, 15872)]