204561464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1787}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 394254000

約数和(自身を除く): 189692536

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 349, 698, 1396, 1787, 2792, 3574, 7148, 14296, 14309, 28618, 57236, 73267, 114472, 146534, 293068, 586136, 623663, 1247326, 2494652, 4989304, 25570183, 51140366, 102280732, 204561464]

約数ペア:

[(1, 204561464), (2, 102280732), (4, 51140366), (8, 25570183), (41, 4989304), (82, 2494652), (164, 1247326), (328, 623663), (349, 586136), (698, 293068), (1396, 146534), (1787, 114472), (2792, 73267), (3574, 57236), (7148, 28618), (14296, 14309)]