163938210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19447}}^1$

素因数の和:19738

約数の個数: 32

約数和(自身を含む): 394872192

約数和(自身を除く): 230933982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 19447, 38894, 58341, 97235, 116682, 194470, 291705, 583410, 5464607, 10929214, 16393821, 27323035, 32787642, 54646070, 81969105, 163938210]

約数ペア:

[(1, 163938210), (2, 81969105), (3, 54646070), (5, 32787642), (6, 27323035), (10, 16393821), (15, 10929214), (30, 5464607), (281, 583410), (562, 291705), (843, 194470), (1405, 116682), (1686, 97235), (2810, 58341), (4215, 38894), (8430, 19447)]