207931916

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2693}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 369616800

約数和(自身を除く): 161684884

約数列:

[1, 2, 4, 97, 194, 199, 388, 398, 796, 2693, 5386, 10772, 19303, 38606, 77212, 261221, 522442, 535907, 1044884, 1071814, 2143628, 51982979, 103965958, 207931916]

約数ペア:

[(1, 207931916), (2, 103965958), (4, 51982979), (97, 2143628), (194, 1071814), (199, 1044884), (388, 535907), (398, 522442), (796, 261221), (2693, 77212), (5386, 38606), (10772, 19303)]