221898496

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28008

約数の個数: 36

約数和(自身を含む): 457234624

約数和(自身を除く): 235336128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 27961, 55922, 111844, 223688, 447376, 866791, 894752, 1733582, 1789504, 3467164, 3579008, 6934328, 7158016, 13868656, 27737312, 55474624, 110949248, 221898496]

約数ペア:

[(1, 221898496), (2, 110949248), (4, 55474624), (8, 27737312), (16, 13868656), (31, 7158016), (32, 6934328), (62, 3579008), (64, 3467164), (124, 1789504), (128, 1733582), (248, 894752), (256, 866791), (496, 447376), (992, 223688), (1984, 111844), (3968, 55922), (7936, 27961)]