213301480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2711}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 550644480

約数和(自身を除く): 337343000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2248, 2711, 2810, 3934, 5422, 5620, 7868, 9835, 10844, 11240, 13555, 15736, 18977, 19670, 21688, 27110, 37954, 39340, 54220, 75908, 78680, 94885, 108440, 151816, 189770, 379540, 759080, 761791, 1523582, 3047164, 3808955, 5332537, 6094328, 7617910, 10665074, 15235820, 21330148, 26662685, 30471640, 42660296, 53325370, 106650740, 213301480]

約数ペア:

[(1, 213301480), (2, 106650740), (4, 53325370), (5, 42660296), (7, 30471640), (8, 26662685), (10, 21330148), (14, 15235820), (20, 10665074), (28, 7617910), (35, 6094328), (40, 5332537), (56, 3808955), (70, 3047164), (140, 1523582), (280, 761791), (281, 759080), (562, 379540), (1124, 189770), (1405, 151816), (1967, 108440), (2248, 94885), (2711, 78680), (2810, 75908), (3934, 54220), (5422, 39340), (5620, 37954), (7868, 27110), (9835, 21688), (10844, 19670), (11240, 18977), (13555, 15736)]