221339776

素因数分解:

$2^7\times 7^1\times {\mathrm{247031}}^1$

素因数の和:247052

約数の個数: 32

約数和(自身を含む): 503945280

約数和(自身を除く): 282605504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 247031, 494062, 988124, 1729217, 1976248, 3458434, 3952496, 6916868, 7904992, 13833736, 15809984, 27667472, 31619968, 55334944, 110669888, 221339776]

約数ペア:

[(1, 221339776), (2, 110669888), (4, 55334944), (7, 31619968), (8, 27667472), (14, 15809984), (16, 13833736), (28, 7904992), (32, 6916868), (56, 3952496), (64, 3458434), (112, 1976248), (128, 1729217), (224, 988124), (448, 494062), (896, 247031)]