211700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 481740

約数和(自身を除く): 270040

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 365, 580, 725, 730, 1450, 1460, 1825, 2117, 2900, 3650, 4234, 7300, 8468, 10585, 21170, 42340, 52925, 105850, 211700]

約数ペア:

[(1, 211700), (2, 105850), (4, 52925), (5, 42340), (10, 21170), (20, 10585), (25, 8468), (29, 7300), (50, 4234), (58, 3650), (73, 2900), (100, 2117), (116, 1825), (145, 1460), (146, 1450), (290, 730), (292, 725), (365, 580)]