201639630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{26153}}^1$

素因数の和:26420

約数の個数: 32

約数和(自身を含む): 485836704

約数和(自身を除く): 284197074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 26153, 52306, 78459, 130765, 156918, 261530, 392295, 784590, 6721321, 13442642, 20163963, 33606605, 40327926, 67213210, 100819815, 201639630]

約数ペア:

[(1, 201639630), (2, 100819815), (3, 67213210), (5, 40327926), (6, 33606605), (10, 20163963), (15, 13442642), (30, 6721321), (257, 784590), (514, 392295), (771, 261530), (1285, 156918), (1542, 130765), (2570, 78459), (3855, 52306), (7710, 26153)]