191503780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7151}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 437359104

約数和(自身を除く): 245855324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 7151, 13390, 14302, 26780, 28604, 35755, 71510, 92963, 143020, 185926, 371852, 464815, 736553, 929630, 1473106, 1859260, 2946212, 3682765, 7365530, 9575189, 14731060, 19150378, 38300756, 47875945, 95751890, 191503780]

約数ペア:

[(1, 191503780), (2, 95751890), (4, 47875945), (5, 38300756), (10, 19150378), (13, 14731060), (20, 9575189), (26, 7365530), (52, 3682765), (65, 2946212), (103, 1859260), (130, 1473106), (206, 929630), (260, 736553), (412, 464815), (515, 371852), (1030, 185926), (1339, 143020), (2060, 92963), (2678, 71510), (5356, 35755), (6695, 28604), (7151, 26780), (13390, 14302)]