212817760

素因数分解:

$2^5\times 5^1\times {\mathrm{1330111}}^1$

素因数の和:1330126

約数の個数: 24

約数和(自身を含む): 502782336

約数和(自身を除く): 289964576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1330111, 2660222, 5320444, 6650555, 10640888, 13301110, 21281776, 26602220, 42563552, 53204440, 106408880, 212817760]

約数ペア:

[(1, 212817760), (2, 106408880), (4, 53204440), (5, 42563552), (8, 26602220), (10, 21281776), (16, 13301110), (20, 10640888), (32, 6650555), (40, 5320444), (80, 2660222), (160, 1330111)]