201908643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 94823517

約数列:

[1, 3, 17, 29, 51, 87, 211, 493, 633, 647, 1479, 1941, 3587, 6119, 10761, 10999, 18357, 18763, 32997, 56289, 104023, 136517, 312069, 318971, 409551, 956913, 2320789, 3958993, 6962367, 11876979, 67302881, 201908643]

約数ペア:

[(1, 201908643), (3, 67302881), (17, 11876979), (29, 6962367), (51, 3958993), (87, 2320789), (211, 956913), (493, 409551), (633, 318971), (647, 312069), (1479, 136517), (1941, 104023), (3587, 56289), (6119, 32997), (10761, 18763), (10999, 18357)]