210860210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{10709}}^1$

素因数の和:10906

約数の個数: 32

約数和(自身を含む): 416404800

約数和(自身を除く): 205544590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 9845, 10709, 19690, 21418, 53545, 107090, 117799, 235598, 588995, 1177990, 1916911, 3833822, 9584555, 19169110, 21086021, 42172042, 105430105, 210860210]

約数ペア:

[(1, 210860210), (2, 105430105), (5, 42172042), (10, 21086021), (11, 19169110), (22, 9584555), (55, 3833822), (110, 1916911), (179, 1177990), (358, 588995), (895, 235598), (1790, 117799), (1969, 107090), (3938, 53545), (9845, 21418), (10709, 19690)]