199917486548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{9587449}}^1$

素因数の和:9587867

約数の個数: 24

約数和(自身を含む): 377707180200

約数和(自身を除く): 177789693652

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 9587449, 19174898, 38349796, 124636837, 249273674, 498547348, 3844567049, 7689134098, 15378268196, 49979371637, 99958743274, 199917486548]

約数ペア:

[(1, 199917486548), (2, 99958743274), (4, 49979371637), (13, 15378268196), (26, 7689134098), (52, 3844567049), (401, 498547348), (802, 249273674), (1604, 124636837), (5213, 38349796), (10426, 19174898), (20852, 9587449)]