200920149

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{256603}}^1$

素因数の和:256641

約数の個数: 16

約数和(自身を含む): 307924800

約数和(自身を除く): 107004651

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 256603, 769809, 2309427, 6928281, 7441487, 22324461, 66973383, 200920149]

約数ペア:

[(1, 200920149), (3, 66973383), (9, 22324461), (27, 7441487), (29, 6928281), (87, 2309427), (261, 769809), (783, 256603)]