204640335907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{6452071}}^1$

素因数の和:6452298

約数の個数: 16

約数和(自身を含む): 245281969152

約数和(自身を除く): 40641633245

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 31717, 6452071, 45164497, 148397633, 1038783431, 1271057987, 8897405909, 29234333701, 204640335907]

約数ペア:

[(1, 204640335907), (7, 29234333701), (23, 8897405909), (161, 1271057987), (197, 1038783431), (1379, 148397633), (4531, 45164497), (31717, 6452071)]