207511460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{798121}}^1$

素因数の和:798143

約数の個数: 24

約数和(自身を含む): 469295736

約数和(自身を除く): 261784276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 798121, 1596242, 3192484, 3990605, 7981210, 10375573, 15962420, 20751146, 41502292, 51877865, 103755730, 207511460]

約数ペア:

[(1, 207511460), (2, 103755730), (4, 51877865), (5, 41502292), (10, 20751146), (13, 15962420), (20, 10375573), (26, 7981210), (52, 3990605), (65, 3192484), (130, 1596242), (260, 798121)]