199974423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 297676800

約数和(自身を除く): 97702377

約数列:

[1, 3, 11, 33, 59, 177, 271, 379, 649, 813, 1137, 1947, 2981, 4169, 8943, 12507, 15989, 22361, 47967, 67083, 102709, 175879, 245971, 308127, 527637, 737913, 1129799, 3389397, 6059831, 18179493, 66658141, 199974423]

約数ペア:

[(1, 199974423), (3, 66658141), (11, 18179493), (33, 6059831), (59, 3389397), (177, 1129799), (271, 737913), (379, 527637), (649, 308127), (813, 245971), (1137, 175879), (1947, 102709), (2981, 67083), (4169, 47967), (8943, 22361), (12507, 15989)]