201213350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{309559}}^1$

素因数の和:309584

約数の個数: 24

約数和(自身を含む): 403047120

約数和(自身を除く): 201833770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 309559, 619118, 1547795, 3095590, 4024267, 7738975, 8048534, 15477950, 20121335, 40242670, 100606675, 201213350]

約数ペア:

[(1, 201213350), (2, 100606675), (5, 40242670), (10, 20121335), (13, 15477950), (25, 8048534), (26, 7738975), (50, 4024267), (65, 3095590), (130, 1547795), (325, 619118), (650, 309559)]