208712010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{535159}}^1$

素因数の和:535182

約数の個数: 32

約数和(自身を含む): 539441280

約数和(自身を除く): 330729270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 535159, 1070318, 1605477, 2675795, 3210954, 5351590, 6957067, 8027385, 13914134, 16054770, 20871201, 34785335, 41742402, 69570670, 104356005, 208712010]

約数ペア:

[(1, 208712010), (2, 104356005), (3, 69570670), (5, 41742402), (6, 34785335), (10, 20871201), (13, 16054770), (15, 13914134), (26, 8027385), (30, 6957067), (39, 5351590), (65, 3210954), (78, 2675795), (130, 1605477), (195, 1070318), (390, 535159)]