220637312

素因数分解:

$2^7\times 7^1\times {\mathrm{246247}}^1$

素因数の和:246268

約数の個数: 32

約数和(自身を含む): 502345920

約数和(自身を除く): 281708608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 246247, 492494, 984988, 1723729, 1969976, 3447458, 3939952, 6894916, 7879904, 13789832, 15759808, 27579664, 31519616, 55159328, 110318656, 220637312]

約数ペア:

[(1, 220637312), (2, 110318656), (4, 55159328), (7, 31519616), (8, 27579664), (14, 15759808), (16, 13789832), (28, 7879904), (32, 6894916), (56, 3939952), (64, 3447458), (112, 1969976), (128, 1723729), (224, 984988), (448, 492494), (896, 246247)]