208880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 556512

約数和(自身を除く): 347632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 373, 560, 746, 1492, 1865, 2611, 2984, 3730, 5222, 5968, 7460, 10444, 13055, 14920, 20888, 26110, 29840, 41776, 52220, 104440, 208880]

約数ペア:

[(1, 208880), (2, 104440), (4, 52220), (5, 41776), (7, 29840), (8, 26110), (10, 20888), (14, 14920), (16, 13055), (20, 10444), (28, 7460), (35, 5968), (40, 5222), (56, 3730), (70, 2984), (80, 2611), (112, 1865), (140, 1492), (280, 746), (373, 560)]