201491690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3691}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 373216896

約数和(自身を除く): 171725206

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 515, 530, 1030, 3691, 5459, 7382, 10918, 18455, 27295, 36910, 54590, 195623, 380173, 391246, 760346, 978115, 1900865, 1956230, 3801730, 20149169, 40298338, 100745845, 201491690]

約数ペア:

[(1, 201491690), (2, 100745845), (5, 40298338), (10, 20149169), (53, 3801730), (103, 1956230), (106, 1900865), (206, 978115), (265, 760346), (515, 391246), (530, 380173), (1030, 195623), (3691, 54590), (5459, 36910), (7382, 27295), (10918, 18455)]