190944260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{734401}}^1$

素因数の和:734423

約数の個数: 24

約数和(自身を含む): 431828376

約数和(自身を除く): 240884116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 734401, 1468802, 2937604, 3672005, 7344010, 9547213, 14688020, 19094426, 38188852, 47736065, 95472130, 190944260]

約数ペア:

[(1, 190944260), (2, 95472130), (4, 47736065), (5, 38188852), (10, 19094426), (13, 14688020), (20, 9547213), (26, 7344010), (52, 3672005), (65, 2937604), (130, 1468802), (260, 734401)]