198391174557

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{55541}}^1$

素因数の和:55885

約数の個数: 32

約数和(自身を含む): 272733436800

約数和(自身を除く): 74342262243

約数列:

[1, 3, 61, 131, 149, 183, 393, 447, 7991, 9089, 19519, 23973, 27267, 55541, 58557, 166623, 1190659, 3388001, 3571977, 7275871, 8275609, 10164003, 21827613, 24826827, 443828131, 504812149, 1084104779, 1331484393, 1514436447, 3252314337, 66130391519, 198391174557]

約数ペア:

[(1, 198391174557), (3, 66130391519), (61, 3252314337), (131, 1514436447), (149, 1331484393), (183, 1084104779), (393, 504812149), (447, 443828131), (7991, 24826827), (9089, 21827613), (19519, 10164003), (23973, 8275609), (27267, 7275871), (55541, 3571977), (58557, 3388001), (166623, 1190659)]