205129410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{297289}}^1$

素因数の和:297322

約数の個数: 32

約数和(自身を含む): 513717120

約数和(自身を除く): 308587710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 297289, 594578, 891867, 1486445, 1783734, 2972890, 4459335, 6837647, 8918670, 13675294, 20512941, 34188235, 41025882, 68376470, 102564705, 205129410]

約数ペア:

[(1, 205129410), (2, 102564705), (3, 68376470), (5, 41025882), (6, 34188235), (10, 20512941), (15, 13675294), (23, 8918670), (30, 6837647), (46, 4459335), (69, 2972890), (115, 1783734), (138, 1486445), (230, 891867), (345, 594578), (690, 297289)]