205194908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{6733}}^1$

素因数の和:7157

約数の個数: 24

約数和(自身を含む): 378989520

約数和(自身を除く): 173794612

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 6733, 7619, 13466, 15238, 26932, 30476, 127927, 255854, 511708, 2699933, 5399866, 10799732, 51298727, 102597454, 205194908]

約数ペア:

[(1, 205194908), (2, 102597454), (4, 51298727), (19, 10799732), (38, 5399866), (76, 2699933), (401, 511708), (802, 255854), (1604, 127927), (6733, 30476), (7619, 26932), (13466, 15238)]